7242003

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 10947456

約数和(自身を除く): 3705453

約数列:

[1, 3, 9, 31, 93, 101, 257, 279, 303, 771, 909, 2313, 3131, 7967, 9393, 23901, 25957, 28179, 71703, 77871, 233613, 804667, 2414001, 7242003]

約数ペア:

[(1, 7242003), (3, 2414001), (9, 804667), (31, 233613), (93, 77871), (101, 71703), (257, 28179), (279, 25957), (303, 23901), (771, 9393), (909, 7967), (2313, 3131)]