3078243

素因数分解:

$3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 40

約数和(自身を含む): 5401440

約数和(自身を除く): 2323197

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 81, 89, 183, 189, 267, 427, 549, 567, 623, 801, 1281, 1647, 1869, 2403, 3843, 4941, 5429, 5607, 7209, 11529, 16287, 16821, 34587, 38003, 48861, 50463, 114009, 146583, 342027, 439749, 1026081, 3078243]

約数ペア:

[(1, 3078243), (3, 1026081), (7, 439749), (9, 342027), (21, 146583), (27, 114009), (61, 50463), (63, 48861), (81, 38003), (89, 34587), (183, 16821), (189, 16287), (267, 11529), (427, 7209), (549, 5607), (567, 5429), (623, 4941), (801, 3843), (1281, 2403), (1647, 1869)]