127880982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1879}}^1$

素因数の和:2105

約数の個数: 48

約数和(自身を含む): 293280000

約数和(自身を除く): 165399018

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 199, 342, 398, 597, 1194, 1791, 1879, 3582, 3758, 3781, 5637, 7562, 11274, 11343, 16911, 22686, 33822, 34029, 35701, 68058, 71402, 107103, 214206, 321309, 373921, 642618, 747842, 1121763, 2243526, 3365289, 6730578, 7104499, 14208998, 21313497, 42626994, 63940491, 127880982]

約数ペア:

[(1, 127880982), (2, 63940491), (3, 42626994), (6, 21313497), (9, 14208998), (18, 7104499), (19, 6730578), (38, 3365289), (57, 2243526), (114, 1121763), (171, 747842), (199, 642618), (342, 373921), (398, 321309), (597, 214206), (1194, 107103), (1791, 71402), (1879, 68058), (3582, 35701), (3758, 34029), (3781, 33822), (5637, 22686), (7562, 16911), (11274, 11343)]