86887161

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{787}}^1$

素因数の和:875

約数の個数: 40

約数和(自身を含む): 137301120

約数和(自身を除く): 50413959

約数列:

[1, 3, 9, 27, 29, 47, 81, 87, 141, 261, 423, 783, 787, 1269, 1363, 2349, 2361, 3807, 4089, 7083, 12267, 21249, 22823, 36801, 36989, 63747, 68469, 110403, 110967, 205407, 332901, 616221, 998703, 1072681, 1848663, 2996109, 3218043, 9654129, 28962387, 86887161]

約数ペア:

[(1, 86887161), (3, 28962387), (9, 9654129), (27, 3218043), (29, 2996109), (47, 1848663), (81, 1072681), (87, 998703), (141, 616221), (261, 332901), (423, 205407), (783, 110967), (787, 110403), (1269, 68469), (1363, 63747), (2349, 36989), (2361, 36801), (3807, 22823), (4089, 21249), (7083, 12267)]