442960209

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{17839}}^1$

素因数の和:17965

約数の個数: 24

約数和(自身を含む): 667929600

約数和(自身を除く): 224969391

約数列:

[1, 3, 9, 31, 89, 93, 267, 279, 801, 2759, 8277, 17839, 24831, 53517, 160551, 553009, 1587671, 1659027, 4763013, 4977081, 14289039, 49217801, 147653403, 442960209]

約数ペア:

[(1, 442960209), (3, 147653403), (9, 49217801), (31, 14289039), (89, 4977081), (93, 4763013), (267, 1659027), (279, 1587671), (801, 553009), (2759, 160551), (8277, 53517), (17839, 24831)]