278021214

素因数分解:

$2^1\times 3^3\times {\mathrm{5148541}}^1$

素因数の和:5148552

約数の個数: 16

約数和(自身を含む): 617825040

約数和(自身を除く): 339803826

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 5148541, 10297082, 15445623, 30891246, 46336869, 92673738, 139010607, 278021214]

約数ペア:

[(1, 278021214), (2, 139010607), (3, 92673738), (6, 46336869), (9, 30891246), (18, 15445623), (27, 10297082), (54, 5148541)]