64684881

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{619}}^1\times {\mathrm{683}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 99234720

約数和(自身を除く): 34549839

約数列:

[1, 3, 9, 17, 51, 153, 619, 683, 1857, 2049, 5571, 6147, 10523, 11611, 31569, 34833, 94707, 104499, 422777, 1268331, 3804993, 7187209, 21561627, 64684881]

約数ペア:

[(1, 64684881), (3, 21561627), (9, 7187209), (17, 3804993), (51, 1268331), (153, 422777), (619, 104499), (683, 94707), (1857, 34833), (2049, 31569), (5571, 11611), (6147, 10523)]