289969335

素因数分解:

$3^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{8167}}^1$

素因数の和:8444

約数の個数: 32

約数和(自身を含む): 517524480

約数和(自身を除く): 227555145

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 263, 789, 1315, 2367, 3945, 7101, 8167, 11835, 24501, 35505, 40835, 73503, 122505, 220509, 367515, 1102545, 2147921, 6443763, 10739605, 19331289, 32218815, 57993867, 96656445, 289969335]

約数ペア:

[(1, 289969335), (3, 96656445), (5, 57993867), (9, 32218815), (15, 19331289), (27, 10739605), (45, 6443763), (135, 2147921), (263, 1102545), (789, 367515), (1315, 220509), (2367, 122505), (3945, 73503), (7101, 40835), (8167, 35505), (11835, 24501)]