331333191

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2113}}^1$

素因数の和:2276

約数の個数: 48

約数和(自身を含む): 580419840

約数和(自身を除く): 249086649

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 393, 399, 917, 1179, 1197, 2113, 2489, 2751, 6339, 7467, 8253, 14791, 17423, 19017, 22401, 40147, 44373, 52269, 120441, 133119, 156807, 276803, 281029, 361323, 830409, 843087, 1937621, 2491227, 2529261, 5259257, 5812863, 15777771, 17438589, 36814799, 47333313, 110444397, 331333191]

約数ペア:

[(1, 331333191), (3, 110444397), (7, 47333313), (9, 36814799), (19, 17438589), (21, 15777771), (57, 5812863), (63, 5259257), (131, 2529261), (133, 2491227), (171, 1937621), (393, 843087), (399, 830409), (917, 361323), (1179, 281029), (1197, 276803), (2113, 156807), (2489, 133119), (2751, 120441), (6339, 52269), (7467, 44373), (8253, 40147), (14791, 22401), (17423, 19017)]