1972917

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 3092544

約数和(自身を除く): 1119627

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 353, 621, 1059, 1863, 3177, 5589, 8119, 9531, 24357, 28593, 73071, 85779, 219213, 657639, 1972917]

約数ペア:

[(1, 1972917), (3, 657639), (9, 219213), (23, 85779), (27, 73071), (69, 28593), (81, 24357), (207, 9531), (243, 8119), (353, 5589), (621, 3177), (1059, 1863)]