13335921

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 21187584

約数和(自身を除く): 7851663

約数列:

[1, 3, 9, 27, 31, 47, 81, 93, 113, 141, 279, 339, 423, 837, 1017, 1269, 1457, 2511, 3051, 3503, 3807, 4371, 5311, 9153, 10509, 13113, 15933, 31527, 39339, 47799, 94581, 118017, 143397, 164641, 283743, 430191, 493923, 1481769, 4445307, 13335921]

約数ペア:

[(1, 13335921), (3, 4445307), (9, 1481769), (27, 493923), (31, 430191), (47, 283743), (81, 164641), (93, 143397), (113, 118017), (141, 94581), (279, 47799), (339, 39339), (423, 31527), (837, 15933), (1017, 13113), (1269, 10509), (1457, 9153), (2511, 5311), (3051, 4371), (3503, 3807)]