15630813

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 40

約数和(自身を含む): 26031456

約数和(自身を除く): 10400643

約数列:

[1, 3, 9, 11, 27, 33, 53, 81, 99, 159, 297, 331, 477, 583, 891, 993, 1431, 1749, 2979, 3641, 4293, 5247, 8937, 10923, 15741, 17543, 26811, 32769, 47223, 52629, 98307, 157887, 192973, 294921, 473661, 578919, 1420983, 1736757, 5210271, 15630813]

約数ペア:

[(1, 15630813), (3, 5210271), (9, 1736757), (11, 1420983), (27, 578919), (33, 473661), (53, 294921), (81, 192973), (99, 157887), (159, 98307), (297, 52629), (331, 47223), (477, 32769), (583, 26811), (891, 17543), (993, 15741), (1431, 10923), (1749, 8937), (2979, 5247), (3641, 4293)]