15697773

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6389}}^1$

素因数の和:6418

約数の個数: 32

約数和(自身を含む): 28627200

約数和(自身を除く): 12929427

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 6389, 19167, 44723, 57501, 83057, 134169, 172503, 249171, 402507, 581399, 747513, 1207521, 1744197, 2242539, 5232591, 15697773]

約数ペア:

[(1, 15697773), (3, 5232591), (7, 2242539), (9, 1744197), (13, 1207521), (21, 747513), (27, 581399), (39, 402507), (63, 249171), (91, 172503), (117, 134169), (189, 83057), (273, 57501), (351, 44723), (819, 19167), (2457, 6389)]