243345165

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37993}}^1$

素因数の和:38069

約数の個数: 32

約数和(自身を含む): 452280576

約数和(自身を除く): 208935411

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 105, 183, 305, 427, 915, 1281, 2135, 6405, 37993, 113979, 189965, 265951, 569895, 797853, 1329755, 2317573, 3989265, 6952719, 11587865, 16223011, 34763595, 48669033, 81115055, 243345165]

約数ペア:

[(1, 243345165), (3, 81115055), (5, 48669033), (7, 34763595), (15, 16223011), (21, 11587865), (35, 6952719), (61, 3989265), (105, 2317573), (183, 1329755), (305, 797853), (427, 569895), (915, 265951), (1281, 189965), (2135, 113979), (6405, 37993)]