64646127

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 119669760

約数和(自身を除く): 55023633

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 249, 273, 317, 351, 581, 747, 819, 951, 1079, 1743, 2219, 2241, 2457, 2853, 3237, 4121, 5229, 6657, 7553, 8559, 9711, 12363, 15687, 19971, 22659, 26311, 28847, 29133, 37089, 59913, 67977, 78933, 86541, 111267, 184177, 203931, 236799, 259623, 342043, 552531, 710397, 778869, 1026129, 1657593, 2394301, 3078387, 4972779, 7182903, 9235161, 21548709, 64646127]

約数ペア:

[(1, 64646127), (3, 21548709), (7, 9235161), (9, 7182903), (13, 4972779), (21, 3078387), (27, 2394301), (39, 1657593), (63, 1026129), (83, 778869), (91, 710397), (117, 552531), (189, 342043), (249, 259623), (273, 236799), (317, 203931), (351, 184177), (581, 111267), (747, 86541), (819, 78933), (951, 67977), (1079, 59913), (1743, 37089), (2219, 29133), (2241, 28847), (2457, 26311), (2853, 22659), (3237, 19971), (4121, 15687), (5229, 12363), (6657, 9711), (7553, 8559)]