201991215429

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{2153}}^1\times {\mathrm{37363}}^1$

素因数の和:39559

約数の個数: 40

約数和(自身を含む): 311626520832

約数和(自身を除く): 109635305403

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2153, 2511, 6459, 19377, 37363, 58131, 66743, 112089, 174393, 200229, 336267, 600687, 1008801, 1158253, 1802061, 3026403, 3474759, 5406183, 10424277, 31272831, 80442539, 93818493, 241327617, 723982851, 2171948553, 2493718709, 6515845659, 7481156127, 22443468381, 67330405143, 201991215429]

約数ペア:

[(1, 201991215429), (3, 67330405143), (9, 22443468381), (27, 7481156127), (31, 6515845659), (81, 2493718709), (93, 2171948553), (279, 723982851), (837, 241327617), (2153, 93818493), (2511, 80442539), (6459, 31272831), (19377, 10424277), (37363, 5406183), (58131, 3474759), (66743, 3026403), (112089, 1802061), (174393, 1158253), (200229, 1008801), (336267, 600687)]