71181033

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 120785280

約数和(自身を除く): 49604247

約数列:

[1, 3, 7, 11, 21, 33, 77, 109, 121, 231, 257, 327, 363, 763, 771, 847, 1199, 1799, 2289, 2541, 2827, 3597, 5397, 8393, 8481, 13189, 19789, 25179, 28013, 31097, 39567, 59367, 84039, 92323, 93291, 196091, 217679, 276969, 308143, 588273, 653037, 924429, 2157001, 3389573, 6471003, 10168719, 23727011, 71181033]

約数ペア:

[(1, 71181033), (3, 23727011), (7, 10168719), (11, 6471003), (21, 3389573), (33, 2157001), (77, 924429), (109, 653037), (121, 588273), (231, 308143), (257, 276969), (327, 217679), (363, 196091), (763, 93291), (771, 92323), (847, 84039), (1199, 59367), (1799, 39567), (2289, 31097), (2541, 28013), (2827, 25179), (3597, 19789), (5397, 13189), (8393, 8481)]