2917821879

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{291287}}^1$

素因数の和:291356

約数の個数: 32

約数和(自身を含む): 5033456640

約数和(自身を除く): 2115634761

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 3339, 10017, 291287, 873861, 2039009, 2621583, 6117027, 7864749, 15438211, 18351081, 46314633, 55053243, 108067477, 138943899, 324202431, 416831697, 972607293, 2917821879]

約数ペア:

[(1, 2917821879), (3, 972607293), (7, 416831697), (9, 324202431), (21, 138943899), (27, 108067477), (53, 55053243), (63, 46314633), (159, 18351081), (189, 15438211), (371, 7864749), (477, 6117027), (1113, 2621583), (1431, 2039009), (3339, 873861), (10017, 291287)]