13445559

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1375

約数の個数: 24

約数和(自身を含む): 20794800

約数和(自身を除く): 7349241

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 1289, 3477, 3867, 10431, 11601, 24491, 73473, 78629, 220419, 235887, 707661, 1493951, 4481853, 13445559]

約数ペア:

[(1, 13445559), (3, 4481853), (9, 1493951), (19, 707661), (57, 235887), (61, 220419), (171, 78629), (183, 73473), (549, 24491), (1159, 11601), (1289, 10431), (3477, 3867)]