72941247

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2383}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 111571200

約数和(自身を除く): 38629953

約数列:

[1, 3, 9, 19, 57, 171, 179, 537, 1611, 2383, 3401, 7149, 10203, 21447, 30609, 45277, 135831, 407493, 426557, 1279671, 3839013, 8104583, 24313749, 72941247]

約数ペア:

[(1, 72941247), (3, 24313749), (9, 8104583), (19, 3839013), (57, 1279671), (171, 426557), (179, 407493), (537, 135831), (1611, 45277), (2383, 30609), (3401, 21447), (7149, 10203)]