321296283

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 595408320

約数和(自身を除く): 274112037

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 107, 147, 231, 321, 441, 539, 619, 693, 749, 963, 1177, 1617, 1857, 2247, 3531, 4333, 4851, 5243, 5571, 6741, 6809, 8239, 10593, 12999, 15729, 20427, 24717, 30331, 38997, 47187, 47663, 57673, 61281, 66233, 74151, 90993, 142989, 173019, 198699, 272979, 333641, 428967, 463631, 519057, 596097, 728563, 1000923, 1390893, 2185689, 3002769, 3245417, 4172679, 5099941, 6557067, 9736251, 15299823, 29208753, 35699587, 45899469, 107098761, 321296283]

約数ペア:

[(1, 321296283), (3, 107098761), (7, 45899469), (9, 35699587), (11, 29208753), (21, 15299823), (33, 9736251), (49, 6557067), (63, 5099941), (77, 4172679), (99, 3245417), (107, 3002769), (147, 2185689), (231, 1390893), (321, 1000923), (441, 728563), (539, 596097), (619, 519057), (693, 463631), (749, 428967), (963, 333641), (1177, 272979), (1617, 198699), (1857, 173019), (2247, 142989), (3531, 90993), (4333, 74151), (4851, 66233), (5243, 61281), (5571, 57673), (6741, 47663), (6809, 47187), (8239, 38997), (10593, 30331), (12999, 24717), (15729, 20427)]