123264939

素因数分解:

$3^1\times 7^4\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 40

約数和(自身を含む): 194725520

約数和(自身を除く): 71460581

約数列:

[1, 3, 7, 21, 49, 109, 147, 157, 327, 343, 471, 763, 1029, 1099, 2289, 2401, 3297, 5341, 7203, 7693, 16023, 17113, 23079, 37387, 51339, 53851, 112161, 119791, 161553, 261709, 359373, 376957, 785127, 838537, 1130871, 2515611, 5869759, 17609277, 41088313, 123264939]

約数ペア:

[(1, 123264939), (3, 41088313), (7, 17609277), (21, 5869759), (49, 2515611), (109, 1130871), (147, 838537), (157, 785127), (327, 376957), (343, 359373), (471, 261709), (763, 161553), (1029, 119791), (1099, 112161), (2289, 53851), (2401, 51339), (3297, 37387), (5341, 23079), (7203, 17113), (7693, 16023)]