320300799

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{12893}}^1$

素因数の和:12936

約数の個数: 36

約数和(自身を含む): 537989256

約数和(自身を除く): 217688457

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 507, 637, 1183, 1911, 3549, 8281, 12893, 24843, 38679, 90251, 167609, 270753, 502827, 631757, 1173263, 1895271, 2178917, 3519789, 6536751, 8212841, 15252419, 24638523, 45757257, 106766933, 320300799]

約数ペア:

[(1, 320300799), (3, 106766933), (7, 45757257), (13, 24638523), (21, 15252419), (39, 8212841), (49, 6536751), (91, 3519789), (147, 2178917), (169, 1895271), (273, 1173263), (507, 631757), (637, 502827), (1183, 270753), (1911, 167609), (3549, 90251), (8281, 38679), (12893, 24843)]