203419107

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{797}}^1$

素因数の和:969

約数の個数: 40

約数和(自身を含む): 319800096

約数和(自身を除く): 116380989

約数列:

[1, 3, 9, 23, 27, 69, 81, 137, 207, 411, 621, 797, 1233, 1863, 2391, 3151, 3699, 7173, 9453, 11097, 18331, 21519, 28359, 54993, 64557, 85077, 109189, 164979, 255231, 327567, 494937, 982701, 1484811, 2511347, 2948103, 7534041, 8844309, 22602123, 67806369, 203419107]

約数ペア:

[(1, 203419107), (3, 67806369), (9, 22602123), (23, 8844309), (27, 7534041), (69, 2948103), (81, 2511347), (137, 1484811), (207, 982701), (411, 494937), (621, 327567), (797, 255231), (1233, 164979), (1863, 109189), (2391, 85077), (3151, 64557), (3699, 54993), (7173, 28359), (9453, 21519), (11097, 18331)]