13215670047

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{947}}^1\times {\mathrm{16673}}^1$

素因数の和:17660

約数の個数: 32

約数和(自身を含む): 20232898560

約数和(自身を除く): 7017228513

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 947, 2841, 8523, 16673, 25569, 29357, 50019, 88071, 150057, 264213, 450171, 516863, 792639, 1550589, 4651767, 13955301, 15789331, 47367993, 142103979, 426311937, 489469261, 1468407783, 4405223349, 13215670047]

約数ペア:

[(1, 13215670047), (3, 4405223349), (9, 1468407783), (27, 489469261), (31, 426311937), (93, 142103979), (279, 47367993), (837, 15789331), (947, 13955301), (2841, 4651767), (8523, 1550589), (16673, 792639), (25569, 516863), (29357, 450171), (50019, 264213), (88071, 150057)]