9947187

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{353}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 15020928

約数和(自身を除く): 5073741

約数列:

[1, 3, 9, 31, 93, 101, 279, 303, 353, 909, 1059, 3131, 3177, 9393, 10943, 28179, 32829, 35653, 98487, 106959, 320877, 1105243, 3315729, 9947187]

約数ペア:

[(1, 9947187), (3, 3315729), (9, 1105243), (31, 320877), (93, 106959), (101, 98487), (279, 35653), (303, 32829), (353, 28179), (909, 10943), (1059, 9393), (3131, 3177)]