289127538

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{327809}}^1$

素因数の和:327831

約数の個数: 36

約数和(自身を含む): 728721630

約数和(自身を除く): 439594092

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 327809, 655618, 983427, 1966854, 2294663, 2950281, 4589326, 5900562, 6883989, 13767978, 16062641, 20651967, 32125282, 41303934, 48187923, 96375846, 144563769, 289127538]

約数ペア:

[(1, 289127538), (2, 144563769), (3, 96375846), (6, 48187923), (7, 41303934), (9, 32125282), (14, 20651967), (18, 16062641), (21, 13767978), (42, 6883989), (49, 5900562), (63, 4589326), (98, 2950281), (126, 2294663), (147, 1966854), (294, 983427), (441, 655618), (882, 327809)]