27821145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7331}}^1$

素因数の和:7373

約数の個数: 32

約数和(自身を含む): 50678784

約数和(自身を除く): 22857639

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 7331, 21993, 36655, 80641, 109965, 168613, 241923, 403205, 505839, 843065, 1209615, 1854743, 2529195, 5564229, 9273715, 27821145]

約数ペア:

[(1, 27821145), (3, 9273715), (5, 5564229), (11, 2529195), (15, 1854743), (23, 1209615), (33, 843065), (55, 505839), (69, 403205), (115, 241923), (165, 168613), (253, 109965), (345, 80641), (759, 36655), (1265, 21993), (3795, 7331)]