671291361

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:707

約数の個数: 64

約数和(自身を含む): 1111756800

約数和(自身を除く): 440465439

約数列:

[1, 3, 9, 13, 27, 39, 43, 79, 117, 129, 237, 351, 387, 559, 563, 711, 1027, 1161, 1677, 1689, 2133, 3081, 3397, 5031, 5067, 7319, 9243, 10191, 15093, 15201, 21957, 24209, 27729, 30573, 44161, 44477, 65871, 72627, 91719, 132483, 133431, 197613, 217881, 314717, 397449, 400293, 578201, 653643, 944151, 1192347, 1200879, 1734603, 1912511, 2832453, 5203809, 5737533, 8497359, 15611427, 17212599, 24862643, 51637797, 74587929, 223763787, 671291361]

約数ペア:

[(1, 671291361), (3, 223763787), (9, 74587929), (13, 51637797), (27, 24862643), (39, 17212599), (43, 15611427), (79, 8497359), (117, 5737533), (129, 5203809), (237, 2832453), (351, 1912511), (387, 1734603), (559, 1200879), (563, 1192347), (711, 944151), (1027, 653643), (1161, 578201), (1677, 400293), (1689, 397449), (2133, 314717), (3081, 217881), (3397, 197613), (5031, 133431), (5067, 132483), (7319, 91719), (9243, 72627), (10191, 65871), (15093, 44477), (15201, 44161), (21957, 30573), (24209, 27729)]