31743327

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1$

素因数の和:388

約数の個数: 48

約数和(自身を含む): 54698112

約数和(自身を除く): 22954785

約数列:

[1, 3, 7, 11, 21, 33, 49, 67, 77, 147, 201, 231, 293, 469, 539, 737, 879, 1407, 1617, 2051, 2211, 3223, 3283, 5159, 6153, 9669, 9849, 14357, 15477, 19631, 22561, 36113, 43071, 58893, 67683, 108339, 137417, 157927, 215941, 412251, 473781, 647823, 961919, 1511587, 2885757, 4534761, 10581109, 31743327]

約数ペア:

[(1, 31743327), (3, 10581109), (7, 4534761), (11, 2885757), (21, 1511587), (33, 961919), (49, 647823), (67, 473781), (77, 412251), (147, 215941), (201, 157927), (231, 137417), (293, 108339), (469, 67683), (539, 58893), (737, 43071), (879, 36113), (1407, 22561), (1617, 19631), (2051, 15477), (2211, 14357), (3223, 9849), (3283, 9669), (5159, 6153)]