339975237

素因数分解:

$3^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 525312000

約数和(自身を除く): 185336763

約数列:

[1, 3, 7, 21, 149, 179, 447, 537, 607, 1043, 1253, 1821, 3129, 3759, 4249, 12747, 26671, 80013, 90443, 108653, 186697, 271329, 325959, 560091, 633101, 760571, 1899303, 2281713, 16189297, 48567891, 113325079, 339975237]

約数ペア:

[(1, 339975237), (3, 113325079), (7, 48567891), (21, 16189297), (149, 2281713), (179, 1899303), (447, 760571), (537, 633101), (607, 560091), (1043, 325959), (1253, 271329), (1821, 186697), (3129, 108653), (3759, 90443), (4249, 80013), (12747, 26671)]