271391445

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2621}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 528595200

約数和(自身を除く): 257203755

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 59, 65, 117, 135, 177, 195, 295, 351, 531, 585, 767, 885, 1593, 1755, 2301, 2621, 2655, 3835, 6903, 7863, 7965, 11505, 13105, 20709, 23589, 34073, 34515, 39315, 70767, 102219, 103545, 117945, 154639, 170365, 306657, 353835, 463917, 511095, 773195, 919971, 1391751, 1533285, 2010307, 2319585, 4175253, 4599855, 6030921, 6958755, 10051535, 18092763, 20876265, 30154605, 54278289, 90463815, 271391445]

約数ペア:

[(1, 271391445), (3, 90463815), (5, 54278289), (9, 30154605), (13, 20876265), (15, 18092763), (27, 10051535), (39, 6958755), (45, 6030921), (59, 4599855), (65, 4175253), (117, 2319585), (135, 2010307), (177, 1533285), (195, 1391751), (295, 919971), (351, 773195), (531, 511095), (585, 463917), (767, 353835), (885, 306657), (1593, 170365), (1755, 154639), (2301, 117945), (2621, 103545), (2655, 102219), (3835, 70767), (6903, 39315), (7863, 34515), (7965, 34073), (11505, 23589), (13105, 20709)]