745893693

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{26987}}^1$

素因数の和:27113

約数の個数: 24

約数和(自身を含む): 1119894048

約数和(自身を除く): 374000355

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 747, 3071, 9213, 26987, 27639, 80961, 242883, 998519, 2239921, 2995557, 6719763, 8986671, 20159289, 82877077, 248631231, 745893693]

約数ペア:

[(1, 745893693), (3, 248631231), (9, 82877077), (37, 20159289), (83, 8986671), (111, 6719763), (249, 2995557), (333, 2239921), (747, 998519), (3071, 242883), (9213, 80961), (26987, 27639)]