128712177

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:862

約数の個数: 36

約数和(自身を含む): 205799412

約数和(自身を除く): 77087235

約数列:

[1, 3, 9, 11, 33, 99, 121, 181, 363, 543, 653, 1089, 1629, 1959, 1991, 5877, 5973, 7183, 17919, 21549, 21901, 64647, 65703, 79013, 118193, 197109, 237039, 354579, 711117, 1063737, 1300123, 3900369, 11701107, 14301353, 42904059, 128712177]

約数ペア:

[(1, 128712177), (3, 42904059), (9, 14301353), (11, 11701107), (33, 3900369), (99, 1300123), (121, 1063737), (181, 711117), (363, 354579), (543, 237039), (653, 197109), (1089, 118193), (1629, 79013), (1959, 65703), (1991, 64647), (5877, 21901), (5973, 21549), (7183, 17919)]