40395747

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{2833}}^1$

素因数の和:2947

約数の個数: 24

約数和(自身を含む): 63322896

約数和(自身を除く): 22927149

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 2833, 4753, 8499, 14259, 19831, 59493, 138817, 274801, 416451, 824403, 1923607, 5770821, 13465249, 40395747]

約数ペア:

[(1, 40395747), (3, 13465249), (7, 5770821), (21, 1923607), (49, 824403), (97, 416451), (147, 274801), (291, 138817), (679, 59493), (2037, 19831), (2833, 14259), (4753, 8499)]