21465634203

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:906

約数の個数: 96

約数和(自身を含む): 35743150080

約数和(自身を除く): 14277515877

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 169, 263, 279, 351, 403, 507, 577, 789, 837, 1209, 1521, 1731, 2367, 3419, 3627, 4563, 5193, 5239, 7101, 7501, 8153, 10257, 10881, 15579, 15717, 17887, 22503, 24459, 30771, 44447, 47151, 53661, 67509, 73377, 92313, 97513, 105989, 133341, 141453, 151751, 160983, 202527, 220131, 232531, 292539, 317967, 400023, 455253, 482949, 697593, 877617, 953901, 1200069, 1365759, 1377857, 1972763, 2092779, 2632851, 2861703, 3022903, 4097277, 4133571, 4704281, 5918289, 6278337, 9068709, 12400713, 14112843, 17754867, 25645919, 27206127, 37202139, 42338529, 53264601, 61155653, 76937757, 81618381, 127015587, 183466959, 230813271, 550400877, 692439813, 795023489, 1651202631, 2385070467, 7155211401, 21465634203]

約数ペア:

[(1, 21465634203), (3, 7155211401), (9, 2385070467), (13, 1651202631), (27, 795023489), (31, 692439813), (39, 550400877), (93, 230813271), (117, 183466959), (169, 127015587), (263, 81618381), (279, 76937757), (351, 61155653), (403, 53264601), (507, 42338529), (577, 37202139), (789, 27206127), (837, 25645919), (1209, 17754867), (1521, 14112843), (1731, 12400713), (2367, 9068709), (3419, 6278337), (3627, 5918289), (4563, 4704281), (5193, 4133571), (5239, 4097277), (7101, 3022903), (7501, 2861703), (8153, 2632851), (10257, 2092779), (10881, 1972763), (15579, 1377857), (15717, 1365759), (17887, 1200069), (22503, 953901), (24459, 877617), (30771, 697593), (44447, 482949), (47151, 455253), (53661, 400023), (67509, 317967), (73377, 292539), (92313, 232531), (97513, 220131), (105989, 202527), (133341, 160983), (141453, 151751)]