1303839747

素因数分解:

$3^4\times 7^1\times {\mathrm{2299541}}^1$

素因数の和:2299560

約数の個数: 20

約数和(自身を含む): 2225956656

約数和(自身を除く): 922116909

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2299541, 6898623, 16096787, 20695869, 48290361, 62087607, 144871083, 186262821, 434613249, 1303839747]

約数ペア:

[(1, 1303839747), (3, 434613249), (7, 186262821), (9, 144871083), (21, 62087607), (27, 48290361), (63, 20695869), (81, 16096787), (189, 6898623), (567, 2299541)]