215427273

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 301086720

約数和(自身を除く): 85659447

約数列:

[1, 3, 47, 107, 109, 131, 141, 321, 327, 393, 5029, 5123, 6157, 11663, 14017, 14279, 15087, 15369, 18471, 34989, 42051, 42837, 548161, 658799, 671113, 1527853, 1644483, 1976397, 2013339, 4583559, 71809091, 215427273]

約数ペア:

[(1, 215427273), (3, 71809091), (47, 4583559), (107, 2013339), (109, 1976397), (131, 1644483), (141, 1527853), (321, 671113), (327, 658799), (393, 548161), (5029, 42837), (5123, 42051), (6157, 34989), (11663, 18471), (14017, 15369), (14279, 15087)]