138847473

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{2027}}^1$

素因数の和:2138

約数の個数: 32

約数和(自身を含む): 214156800

約数和(自身を除く): 75309327

約数列:

[1, 3, 9, 27, 43, 59, 129, 177, 387, 531, 1161, 1593, 2027, 2537, 6081, 7611, 18243, 22833, 54729, 68499, 87161, 119593, 261483, 358779, 784449, 1076337, 2353347, 3229011, 5142499, 15427497, 46282491, 138847473]

約数ペア:

[(1, 138847473), (3, 46282491), (9, 15427497), (27, 5142499), (43, 3229011), (59, 2353347), (129, 1076337), (177, 784449), (387, 358779), (531, 261483), (1161, 119593), (1593, 87161), (2027, 68499), (2537, 54729), (6081, 22833), (7611, 18243)]