1851397407

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{509}}^1\times {\mathrm{13037}}^1$

素因数の和:13583

約数の個数: 24

約数和(自身を含む): 2766142080

約数和(自身を除く): 914744673

約数列:

[1, 3, 9, 31, 93, 279, 509, 1527, 4581, 13037, 15779, 39111, 47337, 117333, 142011, 404147, 1212441, 3637323, 6635833, 19907499, 59722497, 205710823, 617132469, 1851397407]

約数ペア:

[(1, 1851397407), (3, 617132469), (9, 205710823), (31, 59722497), (93, 19907499), (279, 6635833), (509, 3637323), (1527, 1212441), (4581, 404147), (13037, 142011), (15779, 117333), (39111, 47337)]