251036109

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1\times {\mathrm{2593}}^1$

素因数の和:2977

約数の個数: 24

約数和(自身を含む): 375528192

約数和(自身を除く): 124492083

約数列:

[1, 3, 9, 31, 93, 279, 347, 1041, 2593, 3123, 7779, 10757, 23337, 32271, 80383, 96813, 241149, 723447, 899771, 2699313, 8097939, 27892901, 83678703, 251036109]

約数ペア:

[(1, 251036109), (3, 83678703), (9, 27892901), (31, 8097939), (93, 2699313), (279, 899771), (347, 723447), (1041, 241149), (2593, 96813), (3123, 80383), (7779, 32271), (10757, 23337)]