978702969

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{787}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 1388897280

約数和(自身を除く): 410194311

約数列:

[1, 3, 23, 67, 69, 201, 269, 787, 807, 1541, 2361, 4623, 6187, 18023, 18101, 18561, 52729, 54069, 54303, 158187, 211703, 414529, 635109, 1212767, 1243587, 3638301, 4869169, 14184101, 14607507, 42552303, 326234323, 978702969]

約数ペア:

[(1, 978702969), (3, 326234323), (23, 42552303), (67, 14607507), (69, 14184101), (201, 4869169), (269, 3638301), (787, 1243587), (807, 1212767), (1541, 635109), (2361, 414529), (4623, 211703), (6187, 158187), (18023, 54303), (18101, 54069), (18561, 52729)]