30381477

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 48401664

約数和(自身を除く): 18020187

約数列:

[1, 3, 7, 21, 37, 61, 111, 183, 259, 427, 641, 777, 1281, 1923, 2257, 4487, 6771, 13461, 15799, 23717, 39101, 47397, 71151, 117303, 166019, 273707, 498057, 821121, 1446737, 4340211, 10127159, 30381477]

約数ペア:

[(1, 30381477), (3, 10127159), (7, 4340211), (21, 1446737), (37, 821121), (61, 498057), (111, 273707), (183, 166019), (259, 117303), (427, 71151), (641, 47397), (777, 39101), (1281, 23717), (1923, 15799), (2257, 13461), (4487, 6771)]