17728623

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1515

約数の個数: 24

約数和(自身を含む): 28169856

約数和(自身を除く): 10441233

約数列:

[1, 3, 9, 11, 33, 99, 131, 393, 1179, 1367, 1441, 4101, 4323, 12303, 12969, 15037, 45111, 135333, 179077, 537231, 1611693, 1969847, 5909541, 17728623]

約数ペア:

[(1, 17728623), (3, 5909541), (9, 1969847), (11, 1611693), (33, 537231), (99, 179077), (131, 135333), (393, 45111), (1179, 15037), (1367, 12969), (1441, 12303), (4101, 4323)]