2516631579

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{3943}}^1$

素因数の和:4277

約数の個数: 64

約数和(自身を含む): 4664647680

約数和(自身を除く): 2148016101

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 307, 693, 921, 2079, 2149, 2763, 3377, 3943, 6447, 8289, 10131, 11829, 19341, 23639, 27601, 30393, 35487, 43373, 58023, 70917, 82803, 91179, 106461, 130119, 212751, 248409, 303611, 390357, 638253, 745227, 910833, 1171071, 1210501, 2732499, 3631503, 8197497, 8473507, 10894509, 13315511, 25420521, 32683527, 39946533, 76261563, 93208577, 119839599, 228784689, 279625731, 359518797, 838877193, 2516631579]

約数ペア:

[(1, 2516631579), (3, 838877193), (7, 359518797), (9, 279625731), (11, 228784689), (21, 119839599), (27, 93208577), (33, 76261563), (63, 39946533), (77, 32683527), (99, 25420521), (189, 13315511), (231, 10894509), (297, 8473507), (307, 8197497), (693, 3631503), (921, 2732499), (2079, 1210501), (2149, 1171071), (2763, 910833), (3377, 745227), (3943, 638253), (6447, 390357), (8289, 303611), (10131, 248409), (11829, 212751), (19341, 130119), (23639, 106461), (27601, 91179), (30393, 82803), (35487, 70917), (43373, 58023)]