42565149

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{397}}^1$

素因数の和:455

約数の個数: 48

約数和(自身を含む): 72786240

約数和(自身を除く): 30221091

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 99, 171, 209, 297, 361, 397, 513, 627, 1083, 1191, 1881, 3249, 3573, 3971, 4367, 5643, 7543, 9747, 10719, 11913, 13101, 22629, 35739, 39303, 67887, 82973, 107217, 117909, 143317, 203661, 248919, 429951, 746757, 1289853, 1576487, 2240271, 3869559, 4729461, 14188383, 42565149]

約数ペア:

[(1, 42565149), (3, 14188383), (9, 4729461), (11, 3869559), (19, 2240271), (27, 1576487), (33, 1289853), (57, 746757), (99, 429951), (171, 248919), (209, 203661), (297, 143317), (361, 117909), (397, 107217), (513, 82973), (627, 67887), (1083, 39303), (1191, 35739), (1881, 22629), (3249, 13101), (3573, 11913), (3971, 10719), (4367, 9747), (5643, 7543)]