90091449

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 163737288

約数和(自身を除く): 73645839

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 61, 63, 119, 147, 153, 183, 197, 357, 427, 441, 549, 591, 833, 1037, 1071, 1281, 1379, 1773, 2499, 2989, 3111, 3349, 3843, 4137, 7259, 7497, 8967, 9333, 9653, 10047, 12017, 12411, 21777, 23443, 26901, 28959, 30141, 36051, 50813, 65331, 70329, 84119, 86877, 108153, 152439, 164101, 204289, 210987, 252357, 457317, 492303, 588833, 612867, 757071, 1430023, 1476909, 1766499, 1838601, 4290069, 5299497, 10010161, 12870207, 30030483, 90091449]

約数ペア:

[(1, 90091449), (3, 30030483), (7, 12870207), (9, 10010161), (17, 5299497), (21, 4290069), (49, 1838601), (51, 1766499), (61, 1476909), (63, 1430023), (119, 757071), (147, 612867), (153, 588833), (183, 492303), (197, 457317), (357, 252357), (427, 210987), (441, 204289), (549, 164101), (591, 152439), (833, 108153), (1037, 86877), (1071, 84119), (1281, 70329), (1379, 65331), (1773, 50813), (2499, 36051), (2989, 30141), (3111, 28959), (3349, 26901), (3843, 23443), (4137, 21777), (7259, 12411), (7497, 12017), (8967, 10047), (9333, 9653)]