30887283

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 50181120

約数和(自身を除く): 19293837

約数列:

[1, 3, 7, 17, 21, 51, 119, 241, 357, 359, 723, 1077, 1687, 2513, 4097, 5061, 6103, 7539, 12291, 18309, 28679, 42721, 86037, 86519, 128163, 259557, 605633, 1470823, 1816899, 4412469, 10295761, 30887283]

約数ペア:

[(1, 30887283), (3, 10295761), (7, 4412469), (17, 1816899), (21, 1470823), (51, 605633), (119, 259557), (241, 128163), (357, 86519), (359, 86037), (723, 42721), (1077, 28679), (1687, 18309), (2513, 12291), (4097, 7539), (5061, 6103)]