13236426021

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2707}}^1\times {\mathrm{17911}}^1$

素因数の和:20641

約数の個数: 32

約数和(自身を含む): 21730551808

約数和(自身を除く): 8494125787

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2707, 8121, 17911, 18949, 35191, 53733, 56847, 105573, 125377, 232843, 246337, 376131, 698529, 739011, 1629901, 4889703, 48485077, 145455231, 339395539, 630306001, 1018186617, 1890918003, 4412142007, 13236426021]

約数ペア:

[(1, 13236426021), (3, 4412142007), (7, 1890918003), (13, 1018186617), (21, 630306001), (39, 339395539), (91, 145455231), (273, 48485077), (2707, 4889703), (8121, 1629901), (17911, 739011), (18949, 698529), (35191, 376131), (53733, 246337), (56847, 232843), (105573, 125377)]