49712607

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 93366000

約数和(自身を除く): 43653393

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 349, 357, 399, 441, 833, 931, 969, 1047, 1071, 1197, 2261, 2443, 2499, 2793, 2907, 3141, 5933, 6631, 6783, 7329, 7497, 8379, 15827, 17101, 17799, 19893, 20349, 21987, 41531, 46417, 47481, 51303, 53397, 59679, 112727, 124593, 139251, 142443, 153909, 290717, 324919, 338181, 373779, 417753, 789089, 872151, 974757, 1014543, 2367267, 2616453, 2924271, 5523623, 7101801, 16570869, 49712607]

約数ペア:

[(1, 49712607), (3, 16570869), (7, 7101801), (9, 5523623), (17, 2924271), (19, 2616453), (21, 2367267), (49, 1014543), (51, 974757), (57, 872151), (63, 789089), (119, 417753), (133, 373779), (147, 338181), (153, 324919), (171, 290717), (323, 153909), (349, 142443), (357, 139251), (399, 124593), (441, 112727), (833, 59679), (931, 53397), (969, 51303), (1047, 47481), (1071, 46417), (1197, 41531), (2261, 21987), (2443, 20349), (2499, 19893), (2793, 17799), (2907, 17101), (3141, 15827), (5933, 8379), (6631, 7497), (6783, 7329)]