21647358

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23581}}^1$

素因数の和:23609

約数の個数: 32

約数和(自身を含む): 50937120

約数和(自身を除く): 29289762

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23581, 47162, 70743, 141486, 212229, 400877, 424458, 636687, 801754, 1202631, 1273374, 2405262, 3607893, 7215786, 10823679, 21647358]

約数ペア:

[(1, 21647358), (2, 10823679), (3, 7215786), (6, 3607893), (9, 2405262), (17, 1273374), (18, 1202631), (27, 801754), (34, 636687), (51, 424458), (54, 400877), (102, 212229), (153, 141486), (306, 70743), (459, 47162), (918, 23581)]