426648465

素因数分解:

$3^5\times 5^1\times {\mathrm{351151}}^1$

素因数の和:351171

約数の個数: 24

約数和(自身を含む): 766915968

約数和(自身を除く): 340267503

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 351151, 1053453, 1755755, 3160359, 5267265, 9481077, 15801795, 28443231, 47405385, 85329693, 142216155, 426648465]

約数ペア:

[(1, 426648465), (3, 142216155), (5, 85329693), (9, 47405385), (15, 28443231), (27, 15801795), (45, 9481077), (81, 5267265), (135, 3160359), (243, 1755755), (405, 1053453), (1215, 351151)]