181420317

素因数分解:

$3^4\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 60

約数和(自身を含む): 304244820

約数和(自身を除く): 122824503

約数列:

[1, 3, 9, 13, 27, 29, 39, 81, 87, 117, 169, 261, 351, 377, 457, 507, 783, 1053, 1131, 1371, 1521, 2349, 3393, 4113, 4563, 4901, 5941, 10179, 12339, 13253, 13689, 14703, 17823, 30537, 37017, 39759, 44109, 53469, 77233, 119277, 132327, 160407, 172289, 231699, 357831, 396981, 481221, 516867, 695097, 1073493, 1550601, 2085291, 2239757, 4651803, 6255873, 6719271, 13955409, 20157813, 60473439, 181420317]

約数ペア:

[(1, 181420317), (3, 60473439), (9, 20157813), (13, 13955409), (27, 6719271), (29, 6255873), (39, 4651803), (81, 2239757), (87, 2085291), (117, 1550601), (169, 1073493), (261, 695097), (351, 516867), (377, 481221), (457, 396981), (507, 357831), (783, 231699), (1053, 172289), (1131, 160407), (1371, 132327), (1521, 119277), (2349, 77233), (3393, 53469), (4113, 44109), (4563, 39759), (4901, 37017), (5941, 30537), (10179, 17823), (12339, 14703), (13253, 13689)]