90663321

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 141004800

約数和(自身を除く): 50341479

約数列:

[1, 3, 7, 21, 89, 179, 267, 271, 537, 623, 813, 1253, 1869, 1897, 3759, 5691, 15931, 24119, 47793, 48509, 72357, 111517, 145527, 168833, 334551, 339563, 506499, 1018689, 4317301, 12951903, 30221107, 90663321]

約数ペア:

[(1, 90663321), (3, 30221107), (7, 12951903), (21, 4317301), (89, 1018689), (179, 506499), (267, 339563), (271, 334551), (537, 168833), (623, 145527), (813, 111517), (1253, 72357), (1869, 48509), (1897, 47793), (3759, 24119), (5691, 15931)]