275728761

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17299}}^1$

素因数の和:17346

約数の個数: 48

約数和(自身を含む): 518169600

約数和(自身を除く): 242440839

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 161, 207, 231, 253, 483, 693, 759, 1449, 1771, 2277, 5313, 15939, 17299, 51897, 121093, 155691, 190289, 363279, 397877, 570867, 1089837, 1193631, 1332023, 1712601, 2785139, 3580893, 3996069, 4376647, 8355417, 11988207, 13129941, 25066251, 30636529, 39389823, 91909587, 275728761]

約数ペア:

[(1, 275728761), (3, 91909587), (7, 39389823), (9, 30636529), (11, 25066251), (21, 13129941), (23, 11988207), (33, 8355417), (63, 4376647), (69, 3996069), (77, 3580893), (99, 2785139), (161, 1712601), (207, 1332023), (231, 1193631), (253, 1089837), (483, 570867), (693, 397877), (759, 363279), (1449, 190289), (1771, 155691), (2277, 121093), (5313, 51897), (15939, 17299)]