13219605

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4663}}^1$

素因数の和:4687

約数の個数: 40

約数和(自身を含む): 27088512

約数和(自身を除く): 13868907

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4663, 13989, 23315, 32641, 41967, 69945, 97923, 125901, 163205, 209835, 293769, 377703, 489615, 629505, 881307, 1468845, 1888515, 2643921, 4406535, 13219605]

約数ペア:

[(1, 13219605), (3, 4406535), (5, 2643921), (7, 1888515), (9, 1468845), (15, 881307), (21, 629505), (27, 489615), (35, 377703), (45, 293769), (63, 209835), (81, 163205), (105, 125901), (135, 97923), (189, 69945), (315, 41967), (405, 32641), (567, 23315), (945, 13989), (2835, 4663)]