31119939

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1571}}^1$

素因数の和:1679

約数の個数: 24

約数和(自身を含む): 47084544

約数和(自身を除く): 15964605

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 1571, 2201, 4713, 6603, 14139, 19809, 48701, 111541, 146103, 334623, 438309, 1003869, 3457771, 10373313, 31119939]

約数ペア:

[(1, 31119939), (3, 10373313), (9, 3457771), (31, 1003869), (71, 438309), (93, 334623), (213, 146103), (279, 111541), (639, 48701), (1571, 19809), (2201, 14139), (4713, 6603)]