24867921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 37531648

約数和(自身を除く): 12663727

約数列:

[1, 3, 13, 31, 39, 67, 93, 201, 307, 403, 871, 921, 1209, 2077, 2613, 3991, 6231, 9517, 11973, 20569, 27001, 28551, 61707, 81003, 123721, 267397, 371163, 637639, 802191, 1912917, 8289307, 24867921]

約数ペア:

[(1, 24867921), (3, 8289307), (13, 1912917), (31, 802191), (39, 637639), (67, 371163), (93, 267397), (201, 123721), (307, 81003), (403, 61707), (871, 28551), (921, 27001), (1209, 20569), (2077, 11973), (2613, 9517), (3991, 6231)]