2189884059

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{15017}}^1$

素因数の和:15528

約数の個数: 32

約数和(自身を含む): 3546650880

約数和(自身を除く): 1356766821

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 491, 1473, 4419, 5401, 13257, 15017, 16203, 45051, 48609, 135153, 145827, 165187, 405459, 495561, 1486683, 4460049, 7373347, 22120041, 66360123, 81106817, 199080369, 243320451, 729961353, 2189884059]

約数ペア:

[(1, 2189884059), (3, 729961353), (9, 243320451), (11, 199080369), (27, 81106817), (33, 66360123), (99, 22120041), (297, 7373347), (491, 4460049), (1473, 1486683), (4419, 495561), (5401, 405459), (13257, 165187), (15017, 145827), (16203, 135153), (45051, 48609)]