87931377

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{727}}^1$

素因数の和:973

約数の個数: 24

約数和(自身を含む): 129467520

約数和(自身を除く): 41536143

約数列:

[1, 3, 9, 89, 151, 267, 453, 727, 801, 1359, 2181, 6543, 13439, 40317, 64703, 109777, 120951, 194109, 329331, 582327, 987993, 9770153, 29310459, 87931377]

約数ペア:

[(1, 87931377), (3, 29310459), (9, 9770153), (89, 987993), (151, 582327), (267, 329331), (453, 194109), (727, 120951), (801, 109777), (1359, 64703), (2181, 40317), (6543, 13439)]