12307779

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 21026304

約数和(自身を除く): 8718525

約数列:

[1, 3, 9, 11, 17, 33, 51, 71, 99, 103, 153, 187, 213, 309, 561, 639, 781, 927, 1133, 1207, 1683, 1751, 2343, 3399, 3621, 5253, 7029, 7313, 10197, 10863, 13277, 15759, 19261, 21939, 39831, 57783, 65817, 80443, 119493, 124321, 173349, 241329, 372963, 723987, 1118889, 1367531, 4102593, 12307779]

約数ペア:

[(1, 12307779), (3, 4102593), (9, 1367531), (11, 1118889), (17, 723987), (33, 372963), (51, 241329), (71, 173349), (99, 124321), (103, 119493), (153, 80443), (187, 65817), (213, 57783), (309, 39831), (561, 21939), (639, 19261), (781, 15759), (927, 13277), (1133, 10863), (1207, 10197), (1683, 7313), (1751, 7029), (2343, 5253), (3399, 3621)]