31091504778

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{2703139}}^1$

素因数の和:2703224

約数の個数: 40

約数和(自身を含む): 70649267040

約数和(自身を除く): 39557762262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 142, 162, 213, 426, 639, 1278, 1917, 3834, 5751, 11502, 2703139, 5406278, 8109417, 16218834, 24328251, 48656502, 72984753, 145969506, 191922869, 218954259, 383845738, 437908518, 575768607, 1151537214, 1727305821, 3454611642, 5181917463, 10363834926, 15545752389, 31091504778]

約数ペア:

[(1, 31091504778), (2, 15545752389), (3, 10363834926), (6, 5181917463), (9, 3454611642), (18, 1727305821), (27, 1151537214), (54, 575768607), (71, 437908518), (81, 383845738), (142, 218954259), (162, 191922869), (213, 145969506), (426, 72984753), (639, 48656502), (1278, 24328251), (1917, 16218834), (3834, 8109417), (5751, 5406278), (11502, 2703139)]