742400721

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{36809}}^1$

素因数の和:36907

約数の個数: 24

約数和(自身を含む): 1125502560

約数和(自身を除く): 383101839

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 20169, 36809, 110427, 331281, 993843, 2981529, 3055147, 8944587, 9165441, 27496323, 82488969, 247466907, 742400721]

約数ペア:

[(1, 742400721), (3, 247466907), (9, 82488969), (27, 27496323), (81, 9165441), (83, 8944587), (243, 3055147), (249, 2981529), (747, 993843), (2241, 331281), (6723, 110427), (20169, 36809)]