78332709

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{1091}}^1$

素因数の和:1377

約数の個数: 32

約数和(自身を含む): 129153024

約数和(自身を除く): 50820315

約数列:

[1, 3, 7, 13, 21, 39, 91, 263, 273, 789, 1091, 1841, 3273, 3419, 5523, 7637, 10257, 14183, 22911, 23933, 42549, 71799, 99281, 286933, 297843, 860799, 2008531, 3730129, 6025593, 11190387, 26110903, 78332709]

約数ペア:

[(1, 78332709), (3, 26110903), (7, 11190387), (13, 6025593), (21, 3730129), (39, 2008531), (91, 860799), (263, 297843), (273, 286933), (789, 99281), (1091, 71799), (1841, 42549), (3273, 23933), (3419, 22911), (5523, 14183), (7637, 10257)]