29306991

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1291}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 47628288

約数和(自身を除く): 18321297

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 329, 483, 987, 1081, 1291, 3243, 3873, 7567, 9037, 22701, 27111, 29693, 60677, 89079, 182031, 207851, 424739, 623553, 1274217, 1395571, 4186713, 9768997, 29306991]

約数ペア:

[(1, 29306991), (3, 9768997), (7, 4186713), (21, 1395571), (23, 1274217), (47, 623553), (69, 424739), (141, 207851), (161, 182031), (329, 89079), (483, 60677), (987, 29693), (1081, 27111), (1291, 22701), (3243, 9037), (3873, 7567)]