1969015923

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{12007}}^1$

素因数の和:12176

約数の個数: 48

約数和(自身を含む): 3446776320

約数和(自身を除く): 1477760397

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 137, 171, 399, 411, 959, 1197, 1233, 2603, 2877, 7809, 8631, 12007, 18221, 23427, 36021, 54663, 84049, 108063, 163989, 228133, 252147, 684399, 756441, 1596931, 1644959, 2053197, 4790793, 4934877, 11514713, 14372379, 14804631, 31254221, 34544139, 93762663, 103632417, 218779547, 281287989, 656338641, 1969015923]

約数ペア:

[(1, 1969015923), (3, 656338641), (7, 281287989), (9, 218779547), (19, 103632417), (21, 93762663), (57, 34544139), (63, 31254221), (133, 14804631), (137, 14372379), (171, 11514713), (399, 4934877), (411, 4790793), (959, 2053197), (1197, 1644959), (1233, 1596931), (2603, 756441), (2877, 684399), (7809, 252147), (8631, 228133), (12007, 163989), (18221, 108063), (23427, 84049), (36021, 54663)]