2545113921

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{1667}}^1$

素因数の和:1838

約数の個数: 64

約数和(自身を含む): 4227379200

約数和(自身を除く): 1682265279

約数列:

[1, 3, 7, 21, 23, 29, 69, 87, 109, 161, 203, 327, 483, 609, 667, 763, 1667, 2001, 2289, 2507, 3161, 4669, 5001, 7521, 9483, 11669, 14007, 17549, 22127, 35007, 38341, 48343, 52647, 66381, 72703, 115023, 145029, 181703, 218109, 268387, 338401, 508921, 545109, 805161, 1015203, 1111889, 1271921, 1526763, 3335667, 3815763, 4179169, 5269387, 7783223, 12537507, 15808161, 23349669, 29254183, 36885709, 87762549, 110657127, 121195901, 363587703, 848371307, 2545113921]

約数ペア:

[(1, 2545113921), (3, 848371307), (7, 363587703), (21, 121195901), (23, 110657127), (29, 87762549), (69, 36885709), (87, 29254183), (109, 23349669), (161, 15808161), (203, 12537507), (327, 7783223), (483, 5269387), (609, 4179169), (667, 3815763), (763, 3335667), (1667, 1526763), (2001, 1271921), (2289, 1111889), (2507, 1015203), (3161, 805161), (4669, 545109), (5001, 508921), (7521, 338401), (9483, 268387), (11669, 218109), (14007, 181703), (17549, 145029), (22127, 115023), (35007, 72703), (38341, 66381), (48343, 52647)]