73642689

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 40

約数和(自身を含む): 117128000

約数和(自身を除く): 43485311

約数列:

[1, 3, 9, 19, 27, 57, 81, 109, 171, 327, 439, 513, 981, 1317, 1539, 2071, 2943, 3951, 6213, 8341, 8829, 11853, 18639, 25023, 35559, 47851, 55917, 75069, 143553, 167751, 225207, 430659, 675621, 909169, 1291977, 2727507, 3875931, 8182521, 24547563, 73642689]

約数ペア:

[(1, 73642689), (3, 24547563), (9, 8182521), (19, 3875931), (27, 2727507), (57, 1291977), (81, 909169), (109, 675621), (171, 430659), (327, 225207), (439, 167751), (513, 143553), (981, 75069), (1317, 55917), (1539, 47851), (2071, 35559), (2943, 25023), (3951, 18639), (6213, 11853), (8341, 8829)]