66856959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 108300192

約数和(自身を除く): 41443233

約数列:

[1, 3, 9, 13, 39, 43, 97, 117, 129, 137, 291, 387, 411, 559, 873, 1233, 1261, 1677, 1781, 3783, 4171, 5031, 5343, 5891, 11349, 12513, 13289, 16029, 17673, 37539, 39867, 53019, 54223, 76583, 119601, 162669, 172757, 229749, 488007, 518271, 571427, 689247, 1554813, 1714281, 5142843, 7428551, 22285653, 66856959]

約数ペア:

[(1, 66856959), (3, 22285653), (9, 7428551), (13, 5142843), (39, 1714281), (43, 1554813), (97, 689247), (117, 571427), (129, 518271), (137, 488007), (291, 229749), (387, 172757), (411, 162669), (559, 119601), (873, 76583), (1233, 54223), (1261, 53019), (1677, 39867), (1781, 37539), (3783, 17673), (4171, 16029), (5031, 13289), (5343, 12513), (5891, 11349)]