1649271789

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1\times {\mathrm{1447}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 2697102720

約数和(自身を除く): 1047830931

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 397, 957, 1191, 1447, 2871, 3573, 4341, 4367, 11513, 13023, 13101, 15917, 34539, 39303, 41963, 47751, 103617, 125889, 126643, 143253, 377667, 379929, 461593, 574459, 1139787, 1384779, 1723377, 4154337, 5170131, 6319049, 16659311, 18957147, 49977933, 56871441, 149933799, 183252421, 549757263, 1649271789]

約数ペア:

[(1, 1649271789), (3, 549757263), (9, 183252421), (11, 149933799), (29, 56871441), (33, 49977933), (87, 18957147), (99, 16659311), (261, 6319049), (319, 5170131), (397, 4154337), (957, 1723377), (1191, 1384779), (1447, 1139787), (2871, 574459), (3573, 461593), (4341, 379929), (4367, 377667), (11513, 143253), (13023, 126643), (13101, 125889), (15917, 103617), (34539, 47751), (39303, 41963)]