428279163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{3539}}^1$

素因数の和:3691

約数の個数: 32

約数和(自身を含む): 642297600

約数和(自身を除く): 214018437

約数列:

[1, 3, 13, 29, 39, 87, 107, 321, 377, 1131, 1391, 3103, 3539, 4173, 9309, 10617, 40339, 46007, 102631, 121017, 138021, 307893, 378673, 1136019, 1334203, 4002609, 4922749, 10981517, 14768247, 32944551, 142759721, 428279163]

約数ペア:

[(1, 428279163), (3, 142759721), (13, 32944551), (29, 14768247), (39, 10981517), (87, 4922749), (107, 4002609), (321, 1334203), (377, 1136019), (1131, 378673), (1391, 307893), (3103, 138021), (3539, 121017), (4173, 102631), (9309, 46007), (10617, 40339)]