49509747

素因数分解:

$3^2\times 7^2\times {\mathrm{131}}^1\times {\mathrm{857}}^1$

素因数の和:1008

約数の個数: 36

約数和(自身を含む): 83922696

約数和(自身を除く): 34412949

約数列:

[1, 3, 7, 9, 21, 49, 63, 131, 147, 393, 441, 857, 917, 1179, 2571, 2751, 5999, 6419, 7713, 8253, 17997, 19257, 41993, 53991, 57771, 112267, 125979, 336801, 377937, 785869, 1010403, 2357607, 5501083, 7072821, 16503249, 49509747]

約数ペア:

[(1, 49509747), (3, 16503249), (7, 7072821), (9, 5501083), (21, 2357607), (49, 1010403), (63, 785869), (131, 377937), (147, 336801), (393, 125979), (441, 112267), (857, 57771), (917, 53991), (1179, 41993), (2571, 19257), (2751, 17997), (5999, 8253), (6419, 7713)]