225510813

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{42979}}^1$

素因数の和:43049

約数の個数: 24

約数和(自身を含む): 362063520

約数和(自身を除く): 136552707

約数列:

[1, 3, 9, 11, 33, 53, 99, 159, 477, 583, 1749, 5247, 42979, 128937, 386811, 472769, 1418307, 2277887, 4254921, 6833661, 20500983, 25056757, 75170271, 225510813]

約数ペア:

[(1, 225510813), (3, 75170271), (9, 25056757), (11, 20500983), (33, 6833661), (53, 4254921), (99, 2277887), (159, 1418307), (477, 472769), (583, 386811), (1749, 128937), (5247, 42979)]