90864207

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 70047153

約数列:

[1, 3, 7, 9, 21, 27, 47, 53, 63, 141, 159, 189, 193, 329, 371, 423, 477, 579, 987, 1113, 1269, 1351, 1431, 1737, 2491, 2961, 3339, 4053, 5211, 7473, 8883, 9071, 10017, 10229, 12159, 17437, 22419, 27213, 30687, 36477, 52311, 63497, 67257, 71603, 81639, 92061, 156933, 190491, 214809, 244917, 276183, 470799, 480763, 571473, 644427, 1442289, 1714419, 1933281, 3365341, 4326867, 10096023, 12980601, 30288069, 90864207]

約数ペア:

[(1, 90864207), (3, 30288069), (7, 12980601), (9, 10096023), (21, 4326867), (27, 3365341), (47, 1933281), (53, 1714419), (63, 1442289), (141, 644427), (159, 571473), (189, 480763), (193, 470799), (329, 276183), (371, 244917), (423, 214809), (477, 190491), (579, 156933), (987, 92061), (1113, 81639), (1269, 71603), (1351, 67257), (1431, 63497), (1737, 52311), (2491, 36477), (2961, 30687), (3339, 27213), (4053, 22419), (5211, 17437), (7473, 12159), (8883, 10229), (9071, 10017)]