249611922

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{660349}}^1$

素因数の和:660367

約数の個数: 32

約数和(自身を含む): 633936000

約数和(自身を除く): 384324078

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 660349, 1320698, 1981047, 3962094, 4622443, 5943141, 9244886, 11886282, 13867329, 17829423, 27734658, 35658846, 41601987, 83203974, 124805961, 249611922]

約数ペア:

[(1, 249611922), (2, 124805961), (3, 83203974), (6, 41601987), (7, 35658846), (9, 27734658), (14, 17829423), (18, 13867329), (21, 11886282), (27, 9244886), (42, 5943141), (54, 4622443), (63, 3962094), (126, 1981047), (189, 1320698), (378, 660349)]