158786397

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7901}}^1$

素因数の和:7954

約数の個数: 48

約数和(自身を含む): 295850880

約数和(自身を除く): 137064483

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1827, 2233, 2871, 6699, 7901, 20097, 23703, 55307, 71109, 86911, 165921, 229129, 260733, 497763, 608377, 687387, 782199, 1603903, 1825131, 2062161, 2520419, 4811709, 5475393, 7561257, 14435127, 17642933, 22683771, 52928799, 158786397]

約数ペア:

[(1, 158786397), (3, 52928799), (7, 22683771), (9, 17642933), (11, 14435127), (21, 7561257), (29, 5475393), (33, 4811709), (63, 2520419), (77, 2062161), (87, 1825131), (99, 1603903), (203, 782199), (231, 687387), (261, 608377), (319, 497763), (609, 260733), (693, 229129), (957, 165921), (1827, 86911), (2233, 71109), (2871, 55307), (6699, 23703), (7901, 20097)]