207361791

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5387}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 376556544

約数和(自身を除く): 169194753

約数列:

[1, 3, 7, 9, 13, 21, 39, 47, 63, 91, 117, 141, 273, 329, 423, 611, 819, 987, 1833, 2961, 4277, 5387, 5499, 12831, 16161, 37709, 38493, 48483, 70031, 113127, 210093, 253189, 339381, 490217, 630279, 759567, 1470651, 1772323, 2278701, 3291457, 4411953, 5316969, 9874371, 15950907, 23040199, 29623113, 69120597, 207361791]

約数ペア:

[(1, 207361791), (3, 69120597), (7, 29623113), (9, 23040199), (13, 15950907), (21, 9874371), (39, 5316969), (47, 4411953), (63, 3291457), (91, 2278701), (117, 1772323), (141, 1470651), (273, 759567), (329, 630279), (423, 490217), (611, 339381), (819, 253189), (987, 210093), (1833, 113127), (2961, 70031), (4277, 48483), (5387, 38493), (5499, 37709), (12831, 16161)]