818890413

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 1267210560

約数和(自身を除く): 448320147

約数列:

[1, 3, 11, 23, 33, 61, 69, 183, 253, 529, 671, 759, 769, 1403, 1587, 2013, 2307, 4209, 5819, 8459, 15433, 17457, 17687, 25377, 32269, 46299, 46909, 53061, 96807, 140727, 194557, 354959, 406801, 515999, 583671, 1064877, 1078907, 1220403, 1547997, 3236721, 4474811, 11867977, 13424433, 24814861, 35603931, 74444583, 272963471, 818890413]

約数ペア:

[(1, 818890413), (3, 272963471), (11, 74444583), (23, 35603931), (33, 24814861), (61, 13424433), (69, 11867977), (183, 4474811), (253, 3236721), (529, 1547997), (671, 1220403), (759, 1078907), (769, 1064877), (1403, 583671), (1587, 515999), (2013, 406801), (2307, 354959), (4209, 194557), (5819, 140727), (8459, 96807), (15433, 53061), (17457, 46909), (17687, 46299), (25377, 32269)]