2127453237

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19531}}^1$

素因数の和:19583

約数の個数: 72

約数和(自身を含む): 4052499360

約数和(自身を除く): 1925046123

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 91, 117, 133, 147, 171, 247, 273, 399, 441, 637, 741, 819, 931, 1197, 1729, 1911, 2223, 2793, 5187, 5733, 8379, 12103, 15561, 19531, 36309, 58593, 108927, 136717, 175779, 253903, 371089, 410151, 761709, 957019, 1113267, 1230453, 1777321, 2285127, 2597623, 2871057, 3339801, 4824157, 5331963, 7792869, 8613171, 12441247, 14472471, 15995889, 18183361, 23378607, 33769099, 37323741, 43417413, 54550083, 101307297, 111971223, 163650249, 236383693, 303921891, 709151079, 2127453237]

約数ペア:

[(1, 2127453237), (3, 709151079), (7, 303921891), (9, 236383693), (13, 163650249), (19, 111971223), (21, 101307297), (39, 54550083), (49, 43417413), (57, 37323741), (63, 33769099), (91, 23378607), (117, 18183361), (133, 15995889), (147, 14472471), (171, 12441247), (247, 8613171), (273, 7792869), (399, 5331963), (441, 4824157), (637, 3339801), (741, 2871057), (819, 2597623), (931, 2285127), (1197, 1777321), (1729, 1230453), (1911, 1113267), (2223, 957019), (2793, 761709), (5187, 410151), (5733, 371089), (8379, 253903), (12103, 175779), (15561, 136717), (19531, 108927), (36309, 58593)]