13422087

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 23662080

約数和(自身を除く): 10239993

約数列:

[1, 3, 7, 9, 21, 23, 59, 63, 69, 157, 161, 177, 207, 413, 471, 483, 531, 1099, 1239, 1357, 1413, 1449, 3297, 3611, 3717, 4071, 9263, 9499, 9891, 10833, 12213, 25277, 27789, 28497, 32499, 64841, 75831, 83367, 85491, 194523, 213049, 227493, 583569, 639147, 1491343, 1917441, 4474029, 13422087]

約数ペア:

[(1, 13422087), (3, 4474029), (7, 1917441), (9, 1491343), (21, 639147), (23, 583569), (59, 227493), (63, 213049), (69, 194523), (157, 85491), (161, 83367), (177, 75831), (207, 64841), (413, 32499), (471, 28497), (483, 27789), (531, 25277), (1099, 12213), (1239, 10833), (1357, 9891), (1413, 9499), (1449, 9263), (3297, 4071), (3611, 3717)]