2539971

素因数分解:

$3^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 4377600

約数和(自身を除く): 1837629

約数列:

[1, 3, 7, 9, 21, 27, 63, 89, 151, 189, 267, 453, 623, 801, 1057, 1359, 1869, 2403, 3171, 4077, 5607, 9513, 13439, 16821, 28539, 40317, 94073, 120951, 282219, 362853, 846657, 2539971]

約数ペア:

[(1, 2539971), (3, 846657), (7, 362853), (9, 282219), (21, 120951), (27, 94073), (63, 40317), (89, 28539), (151, 16821), (189, 13439), (267, 9513), (453, 5607), (623, 4077), (801, 3171), (1057, 2403), (1359, 1869)]