2021994135

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{6419029}}^1$

素因数の和:6419047

約数の個数: 24

約数和(自身を含む): 4005474720

約数和(自身を除く): 1983480585

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 6419029, 19257087, 32095145, 44933203, 57771261, 96285435, 134799609, 224666015, 288856305, 404398827, 673998045, 2021994135]

約数ペア:

[(1, 2021994135), (3, 673998045), (5, 404398827), (7, 288856305), (9, 224666015), (15, 134799609), (21, 96285435), (35, 57771261), (45, 44933203), (63, 32095145), (105, 19257087), (315, 6419029)]