31415675031

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1583}}^1\times {\mathrm{5849}}^1$

素因数の和:7480

約数の個数: 48

約数和(自身を含む): 50594544000

約数和(自身を除く): 19178868969

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 1583, 3393, 4749, 5849, 14247, 17547, 20579, 45907, 52641, 61737, 76037, 137721, 169621, 185211, 228111, 413163, 508863, 596791, 684333, 1526589, 1790373, 2205073, 5371119, 6615219, 9258967, 19845657, 27776901, 83330703, 120366571, 268510043, 361099713, 805530129, 1083299139, 2416590387, 3490630559, 10471891677, 31415675031]

約数ペア:

[(1, 31415675031), (3, 10471891677), (9, 3490630559), (13, 2416590387), (29, 1083299139), (39, 805530129), (87, 361099713), (117, 268510043), (261, 120366571), (377, 83330703), (1131, 27776901), (1583, 19845657), (3393, 9258967), (4749, 6615219), (5849, 5371119), (14247, 2205073), (17547, 1790373), (20579, 1526589), (45907, 684333), (52641, 596791), (61737, 508863), (76037, 413163), (137721, 228111), (169621, 185211)]