173620209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{3319}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 275374080

約数和(自身を除く): 101753871

約数列:

[1, 3, 7, 21, 47, 53, 141, 159, 329, 371, 987, 1113, 2491, 3319, 7473, 9957, 17437, 23233, 52311, 69699, 155993, 175907, 467979, 527721, 1091951, 1231349, 3275853, 3694047, 8267629, 24802887, 57873403, 173620209]

約数ペア:

[(1, 173620209), (3, 57873403), (7, 24802887), (21, 8267629), (47, 3694047), (53, 3275853), (141, 1231349), (159, 1091951), (329, 527721), (371, 467979), (987, 175907), (1113, 155993), (2491, 69699), (3319, 52311), (7473, 23233), (9957, 17437)]