308957229

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2814

約数の個数: 48

約数和(自身を含む): 539136000

約数和(自身を除く): 230178771

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 483, 553, 711, 1449, 1659, 1817, 2699, 4977, 5451, 8097, 12719, 16353, 18893, 24291, 38157, 56679, 62077, 114471, 170037, 186231, 213221, 434539, 558693, 639663, 1303617, 1492547, 1918989, 3910851, 4477641, 4904083, 13432923, 14712249, 34328581, 44136747, 102985743, 308957229]

約数ペア:

[(1, 308957229), (3, 102985743), (7, 44136747), (9, 34328581), (21, 14712249), (23, 13432923), (63, 4904083), (69, 4477641), (79, 3910851), (161, 1918989), (207, 1492547), (237, 1303617), (483, 639663), (553, 558693), (711, 434539), (1449, 213221), (1659, 186231), (1817, 170037), (2699, 114471), (4977, 62077), (5451, 56679), (8097, 38157), (12719, 24291), (16353, 18893)]