15677082981

素因数分解:

$3^3\times 7^2\times {\mathrm{1223}}^1\times {\mathrm{9689}}^1$

素因数の和:10935

約数の個数: 48

約数和(自身を含む): 27042076800

約数和(自身を除く): 11364993819

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 441, 1223, 1323, 3669, 8561, 9689, 11007, 25683, 29067, 33021, 59927, 67823, 77049, 87201, 179781, 203469, 231147, 261603, 474761, 539343, 610407, 1424283, 1618029, 1831221, 4272849, 11849647, 12818547, 35548941, 82947529, 106646823, 248842587, 319940469, 580632703, 746527761, 1741898109, 2239583283, 5225694327, 15677082981]

約数ペア:

[(1, 15677082981), (3, 5225694327), (7, 2239583283), (9, 1741898109), (21, 746527761), (27, 580632703), (49, 319940469), (63, 248842587), (147, 106646823), (189, 82947529), (441, 35548941), (1223, 12818547), (1323, 11849647), (3669, 4272849), (8561, 1831221), (9689, 1618029), (11007, 1424283), (25683, 610407), (29067, 539343), (33021, 474761), (59927, 261603), (67823, 231147), (77049, 203469), (87201, 179781)]