130188051

素因数分解:

$3^2\times 7^3\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:441

約数の個数: 48

約数和(自身を含む): 221457600

約数和(自身を除く): 91269549

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 233, 343, 441, 543, 699, 1029, 1267, 1629, 1631, 2097, 3087, 3801, 4893, 8869, 11403, 11417, 14679, 26607, 34251, 42173, 62083, 79821, 79919, 102753, 126519, 186249, 239757, 295211, 379557, 558747, 719271, 885633, 2066477, 2656899, 6199431, 14465339, 18598293, 43396017, 130188051]

約数ペア:

[(1, 130188051), (3, 43396017), (7, 18598293), (9, 14465339), (21, 6199431), (49, 2656899), (63, 2066477), (147, 885633), (181, 719271), (233, 558747), (343, 379557), (441, 295211), (543, 239757), (699, 186249), (1029, 126519), (1267, 102753), (1629, 79919), (1631, 79821), (2097, 62083), (3087, 42173), (3801, 34251), (4893, 26607), (8869, 14679), (11403, 11417)]