20161102311

素因数分解:

$3^3\times 7^1\times {\mathrm{7687}}^1\times {\mathrm{13877}}^1$

素因数の和:21580

約数の個数: 32

約数和(自身を含む): 34142100480

約数和(自身を除く): 13980998169

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 7687, 13877, 23061, 41631, 53809, 69183, 97139, 124893, 161427, 207549, 291417, 374679, 484281, 874251, 1452843, 2622753, 106672499, 320017497, 746707493, 960052491, 2240122479, 2880157473, 6720367437, 20161102311]

約数ペア:

[(1, 20161102311), (3, 6720367437), (7, 2880157473), (9, 2240122479), (21, 960052491), (27, 746707493), (63, 320017497), (189, 106672499), (7687, 2622753), (13877, 1452843), (23061, 874251), (41631, 484281), (53809, 374679), (69183, 291417), (97139, 207549), (124893, 161427)]