42734139

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1493}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 68843520

約数和(自身を除く): 26109381

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 987, 1363, 1493, 4089, 4479, 9541, 10451, 28623, 31353, 43297, 70171, 129891, 210513, 303079, 491197, 909237, 1473591, 2034959, 6104877, 14244713, 42734139]

約数ペア:

[(1, 42734139), (3, 14244713), (7, 6104877), (21, 2034959), (29, 1473591), (47, 909237), (87, 491197), (141, 303079), (203, 210513), (329, 129891), (609, 70171), (987, 43297), (1363, 31353), (1493, 28623), (4089, 10451), (4479, 9541)]