64774863

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:724

約数の個数: 32

約数和(自身を含む): 99160320

約数和(自身を除く): 34385457

約数列:

[1, 3, 9, 27, 61, 67, 183, 201, 549, 587, 603, 1647, 1761, 1809, 4087, 5283, 12261, 15849, 35807, 36783, 39329, 107421, 110349, 117987, 322263, 353961, 966789, 1061883, 2399069, 7197207, 21591621, 64774863]

約数ペア:

[(1, 64774863), (3, 21591621), (9, 7197207), (27, 2399069), (61, 1061883), (67, 966789), (183, 353961), (201, 322263), (549, 117987), (587, 110349), (603, 107421), (1647, 39329), (1761, 36783), (1809, 35807), (4087, 15849), (5283, 12261)]