82553583

素因数分解:

$3^1\times 7^4\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 130997168

約数和(自身を除く): 48443585

約数列:

[1, 3, 7, 21, 49, 73, 147, 157, 219, 343, 471, 511, 1029, 1099, 1533, 2401, 3297, 3577, 7203, 7693, 10731, 11461, 23079, 25039, 34383, 53851, 75117, 80227, 161553, 175273, 240681, 376957, 525819, 561589, 1130871, 1684767, 3931123, 11793369, 27517861, 82553583]

約数ペア:

[(1, 82553583), (3, 27517861), (7, 11793369), (21, 3931123), (49, 1684767), (73, 1130871), (147, 561589), (157, 525819), (219, 376957), (343, 240681), (471, 175273), (511, 161553), (1029, 80227), (1099, 75117), (1533, 53851), (2401, 34383), (3297, 25039), (3577, 23079), (7203, 11461), (7693, 10731)]