81121323

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 116043840

約数和(自身を除く): 34922517

約数列:

[1, 3, 29, 53, 73, 87, 159, 219, 241, 723, 1537, 2117, 3869, 4611, 6351, 6989, 11607, 12773, 17593, 20967, 38319, 52779, 112201, 336603, 370417, 510197, 932429, 1111251, 1530591, 2797287, 27040441, 81121323]

約数ペア:

[(1, 81121323), (3, 27040441), (29, 2797287), (53, 1530591), (73, 1111251), (87, 932429), (159, 510197), (219, 370417), (241, 336603), (723, 112201), (1537, 52779), (2117, 38319), (3869, 20967), (4611, 17593), (6351, 12773), (6989, 11607)]