815240349

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{392131}}^1$

素因数の和:392158

約数の個数: 32

約数和(自身を含む): 1505786880

約数和(自身を除く): 690546531

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 392131, 1176393, 2744917, 3529179, 4313441, 8234751, 10587537, 12940323, 24704253, 30194087, 38820969, 74112759, 90582261, 116462907, 271746783, 815240349]

約数ペア:

[(1, 815240349), (3, 271746783), (7, 116462907), (9, 90582261), (11, 74112759), (21, 38820969), (27, 30194087), (33, 24704253), (63, 12940323), (77, 10587537), (99, 8234751), (189, 4313441), (231, 3529179), (297, 2744917), (693, 1176393), (2079, 392131)]