81574641

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 123984000

約数和(自身を除く): 42409359

約数列:

[1, 3, 9, 27, 83, 89, 249, 267, 409, 747, 801, 1227, 2241, 2403, 3681, 7387, 11043, 22161, 33947, 36401, 66483, 101841, 109203, 199449, 305523, 327609, 916569, 982827, 3021283, 9063849, 27191547, 81574641]

約数ペア:

[(1, 81574641), (3, 27191547), (9, 9063849), (27, 3021283), (83, 982827), (89, 916569), (249, 327609), (267, 305523), (409, 199449), (747, 109203), (801, 101841), (1227, 66483), (2241, 36401), (2403, 33947), (3681, 22161), (7387, 11043)]