839969154

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{12923}}^1$

素因数の和:13111

約数の個数: 48

約数和(自身を含む): 1911304512

約数和(自身を除く): 1071335358

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 157, 207, 314, 414, 471, 942, 1413, 2826, 3611, 7222, 10833, 12923, 21666, 25846, 32499, 38769, 64998, 77538, 116307, 232614, 297229, 594458, 891687, 1783374, 2028911, 2675061, 4057822, 5350122, 6086733, 12173466, 18260199, 36520398, 46664953, 93329906, 139994859, 279989718, 419984577, 839969154]

約数ペア:

[(1, 839969154), (2, 419984577), (3, 279989718), (6, 139994859), (9, 93329906), (18, 46664953), (23, 36520398), (46, 18260199), (69, 12173466), (138, 6086733), (157, 5350122), (207, 4057822), (314, 2675061), (414, 2028911), (471, 1783374), (942, 891687), (1413, 594458), (2826, 297229), (3611, 232614), (7222, 116307), (10833, 77538), (12923, 64998), (21666, 38769), (25846, 32499)]