15207979689

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{3251}}^1$

素因数の和:3787

約数の個数: 64

約数和(自身を含む): 26299054080

約数和(自身を除く): 11091074391

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 467, 477, 1113, 1401, 1431, 3251, 3269, 3339, 4203, 9753, 9807, 10017, 12609, 22757, 24751, 29259, 29421, 68271, 74253, 87777, 88263, 172303, 173257, 204813, 222759, 516909, 519771, 614439, 668277, 1206121, 1518217, 1550727, 1559313, 3618363, 4554651, 4652181, 4677939, 10627519, 10855089, 13663953, 31882557, 32565267, 40991859, 80465501, 95647671, 241396503, 286943013, 563258507, 724189509, 1689775521, 2172568527, 5069326563, 15207979689]

約数ペア:

[(1, 15207979689), (3, 5069326563), (7, 2172568527), (9, 1689775521), (21, 724189509), (27, 563258507), (53, 286943013), (63, 241396503), (159, 95647671), (189, 80465501), (371, 40991859), (467, 32565267), (477, 31882557), (1113, 13663953), (1401, 10855089), (1431, 10627519), (3251, 4677939), (3269, 4652181), (3339, 4554651), (4203, 3618363), (9753, 1559313), (9807, 1550727), (10017, 1518217), (12609, 1206121), (22757, 668277), (24751, 614439), (29259, 519771), (29421, 516909), (68271, 222759), (74253, 204813), (87777, 173257), (88263, 172303)]