2100028797

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 3171168000

約数和(自身を除く): 1071139203

約数列:

[1, 3, 9, 43, 79, 129, 149, 237, 387, 447, 461, 711, 1341, 1383, 3397, 4149, 6407, 10191, 11771, 19221, 19823, 30573, 35313, 36419, 57663, 59469, 68689, 105939, 109257, 178407, 206067, 327771, 506153, 618201, 1518459, 1566017, 2953627, 4555377, 4698051, 5426431, 8860881, 14094153, 16279293, 26582643, 48837879, 233336533, 700009599, 2100028797]

約数ペア:

[(1, 2100028797), (3, 700009599), (9, 233336533), (43, 48837879), (79, 26582643), (129, 16279293), (149, 14094153), (237, 8860881), (387, 5426431), (447, 4698051), (461, 4555377), (711, 2953627), (1341, 1566017), (1383, 1518459), (3397, 618201), (4149, 506153), (6407, 327771), (10191, 206067), (11771, 178407), (19221, 109257), (19823, 105939), (30573, 68689), (35313, 59469), (36419, 57663)]