291269601

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1423}}^1$

素因数の和:1480

約数の個数: 60

約数和(自身を含む): 525182592

約数和(自身を除く): 233912991

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 361, 399, 513, 567, 1083, 1197, 1423, 1539, 2527, 3249, 3591, 4269, 7581, 9747, 9961, 10773, 12807, 22743, 27037, 29241, 29883, 38421, 68229, 81111, 89649, 115263, 189259, 204687, 243333, 268947, 513703, 567777, 729999, 806841, 1541109, 1703331, 2189997, 3595921, 4623327, 5109993, 10787763, 13869981, 15329979, 32363289, 41609943, 97089867, 291269601]

約数ペア:

[(1, 291269601), (3, 97089867), (7, 41609943), (9, 32363289), (19, 15329979), (21, 13869981), (27, 10787763), (57, 5109993), (63, 4623327), (81, 3595921), (133, 2189997), (171, 1703331), (189, 1541109), (361, 806841), (399, 729999), (513, 567777), (567, 513703), (1083, 268947), (1197, 243333), (1423, 204687), (1539, 189259), (2527, 115263), (3249, 89649), (3591, 81111), (4269, 68229), (7581, 38421), (9747, 29883), (9961, 29241), (10773, 27037), (12807, 22743)]