2783180901

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{757}}^1$

素因数の和:1293

約数の個数: 32

約数和(自身を含む): 3869220096

約数和(自身を除く): 1086039195

約数列:

[1, 3, 41, 71, 123, 213, 421, 757, 1263, 2271, 2911, 8733, 17261, 29891, 31037, 51783, 53747, 89673, 93111, 161241, 318697, 956091, 1225531, 2203627, 3676593, 6610881, 13066577, 22627487, 39199731, 67882461, 927726967, 2783180901]

約数ペア:

[(1, 2783180901), (3, 927726967), (41, 67882461), (71, 39199731), (123, 22627487), (213, 13066577), (421, 6610881), (757, 3676593), (1263, 2203627), (2271, 1225531), (2911, 956091), (8733, 318697), (17261, 161241), (29891, 93111), (31037, 89673), (51783, 53747)]