69968703

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{223}}^2$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 108697728

約数和(自身を除く): 38729025

約数列:

[1, 3, 7, 21, 67, 201, 223, 469, 669, 1407, 1561, 4683, 14941, 44823, 49729, 104587, 149187, 313761, 348103, 1044309, 3331843, 9995529, 23322901, 69968703]

約数ペア:

[(1, 69968703), (3, 23322901), (7, 9995529), (21, 3331843), (67, 1044309), (201, 348103), (223, 313761), (469, 149187), (669, 104587), (1407, 49729), (1561, 44823), (4683, 14941)]