2019679977

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{42499}}^1$

素因数の和:42613

約数の個数: 32

約数和(自身を含む): 3220480000

約数和(自身を除く): 1200800023

約数列:

[1, 3, 7, 21, 31, 73, 93, 217, 219, 511, 651, 1533, 2263, 6789, 15841, 42499, 47523, 127497, 297493, 892479, 1317469, 3102427, 3952407, 9222283, 9307281, 21716989, 27666849, 65150967, 96175237, 288525711, 673226659, 2019679977]

約数ペア:

[(1, 2019679977), (3, 673226659), (7, 288525711), (21, 96175237), (31, 65150967), (73, 27666849), (93, 21716989), (217, 9307281), (219, 9222283), (511, 3952407), (651, 3102427), (1533, 1317469), (2263, 892479), (6789, 297493), (15841, 127497), (42499, 47523)]