40647873

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:741

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 23633727

約数列:

[1, 3, 7, 21, 53, 59, 159, 177, 371, 413, 619, 1113, 1239, 1857, 3127, 4333, 9381, 12999, 21889, 32807, 36521, 65667, 98421, 109563, 229649, 255647, 688947, 766941, 1935613, 5806839, 13549291, 40647873]

約数ペア:

[(1, 40647873), (3, 13549291), (7, 5806839), (21, 1935613), (53, 766941), (59, 688947), (159, 255647), (177, 229649), (371, 109563), (413, 98421), (619, 65667), (1113, 36521), (1239, 32807), (1857, 21889), (3127, 12999), (4333, 9381)]