90835269

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 146266560

約数和(自身を除く): 55431291

約数列:

[1, 3, 7, 21, 49, 53, 89, 131, 147, 159, 267, 371, 393, 623, 917, 1113, 1869, 2597, 2751, 4361, 4717, 6419, 6943, 7791, 11659, 13083, 14151, 19257, 20829, 33019, 34977, 48601, 81613, 99057, 145803, 231133, 244839, 340207, 571291, 617927, 693399, 1020621, 1713873, 1853781, 4325489, 12976467, 30278423, 90835269]

約数ペア:

[(1, 90835269), (3, 30278423), (7, 12976467), (21, 4325489), (49, 1853781), (53, 1713873), (89, 1020621), (131, 693399), (147, 617927), (159, 571291), (267, 340207), (371, 244839), (393, 231133), (623, 145803), (917, 99057), (1113, 81613), (1869, 48601), (2597, 34977), (2751, 33019), (4361, 20829), (4717, 19257), (6419, 14151), (6943, 13083), (7791, 11659)]