40747617

素因数分解:

$3^4\times {\mathrm{43}}^1\times {\mathrm{11699}}^1$

素因数の和:11754

約数の個数: 20

約数和(自身を含む): 62290800

約数和(自身を除く): 21543183

約数列:

[1, 3, 9, 27, 43, 81, 129, 387, 1161, 3483, 11699, 35097, 105291, 315873, 503057, 947619, 1509171, 4527513, 13582539, 40747617]

約数ペア:

[(1, 40747617), (3, 13582539), (9, 4527513), (27, 1509171), (43, 947619), (81, 503057), (129, 315873), (387, 105291), (1161, 35097), (3483, 11699)]