431435079

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{21391}}^1$

素因数の和:21489

約数の個数: 24

約数和(自身を含む): 654081792

約数和(自身を除く): 222646713

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 2241, 6723, 20169, 21391, 64173, 192519, 577557, 1732671, 1775453, 5198013, 5326359, 15979077, 47937231, 143811693, 431435079]

約数ペア:

[(1, 431435079), (3, 143811693), (9, 47937231), (27, 15979077), (81, 5326359), (83, 5198013), (243, 1775453), (249, 1732671), (747, 577557), (2241, 192519), (6723, 64173), (20169, 21391)]