31508919207

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{30029}}^1$

素因数の和:30232

約数の個数: 48

約数和(自身を含む): 49132923840

約数和(自身を除く): 17624004633

約数列:

[1, 3, 9, 23, 37, 69, 111, 137, 207, 333, 411, 851, 1233, 2553, 3151, 5069, 7659, 9453, 15207, 28359, 30029, 45621, 90087, 116587, 270261, 349761, 690667, 1049283, 1111073, 2072001, 3333219, 4113973, 6216003, 9999657, 12341919, 25554679, 37025757, 76664037, 94621379, 152217001, 229992111, 283864137, 456651003, 851592411, 1369953009, 3500991023, 10502973069, 31508919207]

約数ペア:

[(1, 31508919207), (3, 10502973069), (9, 3500991023), (23, 1369953009), (37, 851592411), (69, 456651003), (111, 283864137), (137, 229992111), (207, 152217001), (333, 94621379), (411, 76664037), (851, 37025757), (1233, 25554679), (2553, 12341919), (3151, 9999657), (5069, 6216003), (7659, 4113973), (9453, 3333219), (15207, 2072001), (28359, 1111073), (30029, 1049283), (45621, 690667), (90087, 349761), (116587, 270261)]