211048893

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{21107}}^1$

素因数の和:21225

約数の個数: 24

約数和(自身を含む): 335870496

約数和(自身を除く): 124821603

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9999, 21107, 63321, 189963, 232177, 696531, 2089593, 2131807, 6395421, 19186263, 23449877, 70349631, 211048893]

約数ペア:

[(1, 211048893), (3, 70349631), (9, 23449877), (11, 19186263), (33, 6395421), (99, 2131807), (101, 2089593), (303, 696531), (909, 232177), (1111, 189963), (3333, 63321), (9999, 21107)]