131539842

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{347989}}^1$

素因数の和:348007

約数の個数: 32

約数和(自身を含む): 334070400

約数和(自身を除く): 202530558

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 347989, 695978, 1043967, 2087934, 2435923, 3131901, 4871846, 6263802, 7307769, 9395703, 14615538, 18791406, 21923307, 43846614, 65769921, 131539842]

約数ペア:

[(1, 131539842), (2, 65769921), (3, 43846614), (6, 21923307), (7, 18791406), (9, 14615538), (14, 9395703), (18, 7307769), (21, 6263802), (27, 4871846), (42, 3131901), (54, 2435923), (63, 2087934), (126, 1043967), (189, 695978), (378, 347989)]