291248838

素因数分解:

$2^1\times 3^3\times {\mathrm{199}}^1\times {\mathrm{27103}}^1$

素因数の和:27313

約数の個数: 32

約数和(自身を含む): 650496000

約数和(自身を除く): 359247162

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 199, 398, 597, 1194, 1791, 3582, 5373, 10746, 27103, 54206, 81309, 162618, 243927, 487854, 731781, 1463562, 5393497, 10786994, 16180491, 32360982, 48541473, 97082946, 145624419, 291248838]

約数ペア:

[(1, 291248838), (2, 145624419), (3, 97082946), (6, 48541473), (9, 32360982), (18, 16180491), (27, 10786994), (54, 5393497), (199, 1463562), (398, 731781), (597, 487854), (1194, 243927), (1791, 162618), (3582, 81309), (5373, 54206), (10746, 27103)]