1820633199

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{20261}}^1$

素因数の和:20671

約数の個数: 32

約数和(自身を含む): 3034437120

約数和(自身を除く): 1213803921

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 389, 1167, 2723, 4279, 8169, 12837, 20261, 29953, 60783, 89859, 141827, 222871, 425481, 668613, 1560097, 4680291, 7881529, 23644587, 55170703, 86696819, 165512109, 260090457, 606877733, 1820633199]

約数ペア:

[(1, 1820633199), (3, 606877733), (7, 260090457), (11, 165512109), (21, 86696819), (33, 55170703), (77, 23644587), (231, 7881529), (389, 4680291), (1167, 1560097), (2723, 668613), (4279, 425481), (8169, 222871), (12837, 141827), (20261, 89859), (29953, 60783)]