520080939

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{144829}}^1$

素因数の和:144864

約数の個数: 32

約数和(自身を含む): 926912000

約数和(自身を除く): 406831061

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 3591, 144829, 434487, 1013803, 1303461, 2751751, 3041409, 3910383, 8255253, 9124227, 19262257, 24765759, 27372681, 57786771, 74297277, 173360313, 520080939]

約数ペア:

[(1, 520080939), (3, 173360313), (7, 74297277), (9, 57786771), (19, 27372681), (21, 24765759), (27, 19262257), (57, 9124227), (63, 8255253), (133, 3910383), (171, 3041409), (189, 2751751), (399, 1303461), (513, 1013803), (1197, 434487), (3591, 144829)]