29780541

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 51853824

約数和(自身を除く): 22073283

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 991, 1113, 1431, 2973, 3339, 4293, 6937, 8919, 10017, 20811, 26757, 30051, 52523, 62433, 80271, 157569, 187299, 367661, 472707, 561897, 1102983, 1418121, 3308949, 4254363, 9926847, 29780541]

約数ペア:

[(1, 29780541), (3, 9926847), (7, 4254363), (9, 3308949), (21, 1418121), (27, 1102983), (53, 561897), (63, 472707), (81, 367661), (159, 187299), (189, 157569), (371, 80271), (477, 62433), (567, 52523), (991, 30051), (1113, 26757), (1431, 20811), (2973, 10017), (3339, 8919), (4293, 6937)]