12161961

素因数分解:

$3^3\times 7^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 20755200

約数和(自身を除く): 8593239

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 229, 281, 687, 843, 1603, 1967, 2061, 2529, 4809, 5901, 6183, 7587, 14427, 17703, 43281, 53109, 64349, 193047, 450443, 579141, 1351329, 1737423, 4053987, 12161961]

約数ペア:

[(1, 12161961), (3, 4053987), (7, 1737423), (9, 1351329), (21, 579141), (27, 450443), (63, 193047), (189, 64349), (229, 53109), (281, 43281), (687, 17703), (843, 14427), (1603, 7587), (1967, 6183), (2061, 5901), (2529, 4809)]