13390377

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:68

約数の個数: 60

約数和(自身を含む): 24603984

約数和(自身を除く): 11213607

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 169, 231, 273, 343, 429, 507, 539, 637, 1001, 1029, 1183, 1617, 1859, 1911, 2401, 3003, 3549, 3773, 4459, 5577, 7007, 7203, 8281, 11319, 13013, 13377, 21021, 24843, 26411, 31213, 39039, 49049, 57967, 79233, 91091, 93639, 147147, 173901, 273273, 343343, 405769, 637637, 1030029, 1217307, 1912911, 4463459, 13390377]

約数ペア:

[(1, 13390377), (3, 4463459), (7, 1912911), (11, 1217307), (13, 1030029), (21, 637637), (33, 405769), (39, 343343), (49, 273273), (77, 173901), (91, 147147), (143, 93639), (147, 91091), (169, 79233), (231, 57967), (273, 49049), (343, 39039), (429, 31213), (507, 26411), (539, 24843), (637, 21021), (1001, 13377), (1029, 13013), (1183, 11319), (1617, 8281), (1859, 7203), (1911, 7007), (2401, 5577), (3003, 4459), (3549, 3773)]