15112989

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 22531392

約数和(自身を除く): 7418403

約数列:

[1, 3, 9, 67, 71, 201, 213, 353, 603, 639, 1059, 3177, 4757, 14271, 23651, 25063, 42813, 70953, 75189, 212859, 225567, 1679221, 5037663, 15112989]

約数ペア:

[(1, 15112989), (3, 5037663), (9, 1679221), (67, 225567), (71, 212859), (201, 75189), (213, 70953), (353, 42813), (603, 25063), (639, 23651), (1059, 14271), (3177, 4757)]