91018179

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 156349440

約数和(自身を除く): 65331261

約数列:

[1, 3, 7, 9, 21, 47, 59, 63, 141, 177, 329, 413, 423, 521, 531, 987, 1239, 1563, 2773, 2961, 3647, 3717, 4689, 8319, 10941, 19411, 24487, 24957, 30739, 32823, 58233, 73461, 92217, 171409, 174699, 215173, 220383, 276651, 514227, 645519, 1444733, 1542681, 1936557, 4334199, 10113131, 13002597, 30339393, 91018179]

約数ペア:

[(1, 91018179), (3, 30339393), (7, 13002597), (9, 10113131), (21, 4334199), (47, 1936557), (59, 1542681), (63, 1444733), (141, 645519), (177, 514227), (329, 276651), (413, 220383), (423, 215173), (521, 174699), (531, 171409), (987, 92217), (1239, 73461), (1563, 58233), (2773, 32823), (2961, 30739), (3647, 24957), (3717, 24487), (4689, 19411), (8319, 10941)]