131469759

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 207043200

約数和(自身を除く): 75573441

約数列:

[1, 3, 9, 19, 57, 59, 83, 157, 171, 177, 249, 471, 531, 747, 1121, 1413, 1577, 2983, 3363, 4731, 4897, 8949, 9263, 10089, 13031, 14193, 14691, 26847, 27789, 39093, 44073, 83367, 93043, 117279, 175997, 247589, 279129, 527991, 742767, 768829, 837387, 1583973, 2228301, 2306487, 6919461, 14607751, 43823253, 131469759]

約数ペア:

[(1, 131469759), (3, 43823253), (9, 14607751), (19, 6919461), (57, 2306487), (59, 2228301), (83, 1583973), (157, 837387), (171, 768829), (177, 742767), (249, 527991), (471, 279129), (531, 247589), (747, 175997), (1121, 117279), (1413, 93043), (1577, 83367), (2983, 44073), (3363, 39093), (4731, 27789), (4897, 26847), (8949, 14691), (9263, 14193), (10089, 13031)]