153883071

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{99989}}^1$

素因数の和:100020

約数の個数: 20

約数和(自身を含む): 241975800

約数和(自身を除く): 88092729

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 99989, 299967, 899901, 1899791, 2699703, 5699373, 8099109, 17098119, 51294357, 153883071]

約数ペア:

[(1, 153883071), (3, 51294357), (9, 17098119), (19, 8099109), (27, 5699373), (57, 2699703), (81, 1899791), (171, 899901), (513, 299967), (1539, 99989)]