61167897

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{373}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 107352960

約数和(自身を除く): 46185063

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 137, 171, 373, 399, 411, 959, 1119, 1197, 1233, 2603, 2611, 2877, 3357, 7087, 7809, 7833, 8631, 18221, 21261, 23427, 23499, 49609, 51101, 54663, 63783, 148827, 153303, 163989, 357707, 446481, 459909, 970919, 1073121, 2912757, 3219363, 6796433, 8738271, 20389299, 61167897]

約数ペア:

[(1, 61167897), (3, 20389299), (7, 8738271), (9, 6796433), (19, 3219363), (21, 2912757), (57, 1073121), (63, 970919), (133, 459909), (137, 446481), (171, 357707), (373, 163989), (399, 153303), (411, 148827), (959, 63783), (1119, 54663), (1197, 51101), (1233, 49609), (2603, 23499), (2611, 23427), (2877, 21261), (3357, 18221), (7087, 8631), (7809, 7833)]