83917953

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 142960896

約数和(自身を除く): 59042943

約数列:

[1, 3, 7, 9, 21, 63, 71, 73, 213, 219, 257, 497, 511, 639, 657, 771, 1491, 1533, 1799, 2313, 4473, 4599, 5183, 5397, 15549, 16191, 18247, 18761, 36281, 46647, 54741, 56283, 108843, 127729, 131327, 164223, 168849, 326529, 383187, 393981, 1149561, 1181943, 1332031, 3996093, 9324217, 11988279, 27972651, 83917953]

約数ペア:

[(1, 83917953), (3, 27972651), (7, 11988279), (9, 9324217), (21, 3996093), (63, 1332031), (71, 1181943), (73, 1149561), (213, 393981), (219, 383187), (257, 326529), (497, 168849), (511, 164223), (639, 131327), (657, 127729), (771, 108843), (1491, 56283), (1533, 54741), (1799, 46647), (2313, 36281), (4473, 18761), (4599, 18247), (5183, 16191), (5397, 15549)]