981661572

素因数分解:

$2^2\times 3^3\times {\mathrm{1409}}^1\times {\mathrm{6451}}^1$

素因数の和:7873

約数の個数: 48

約数和(自身を含む): 2547249600

約数和(自身を除く): 1565588028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 1409, 2818, 4227, 5636, 6451, 8454, 12681, 12902, 16908, 19353, 25362, 25804, 38043, 38706, 50724, 58059, 76086, 77412, 116118, 152172, 174177, 232236, 348354, 696708, 9089459, 18178918, 27268377, 36357836, 54536754, 81805131, 109073508, 163610262, 245415393, 327220524, 490830786, 981661572]

約数ペア:

[(1, 981661572), (2, 490830786), (3, 327220524), (4, 245415393), (6, 163610262), (9, 109073508), (12, 81805131), (18, 54536754), (27, 36357836), (36, 27268377), (54, 18178918), (108, 9089459), (1409, 696708), (2818, 348354), (4227, 232236), (5636, 174177), (6451, 152172), (8454, 116118), (12681, 77412), (12902, 76086), (16908, 58059), (19353, 50724), (25362, 38706), (25804, 38043)]