74642883

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{631}}^1$

素因数の和:815

約数の個数: 32

約数和(自身を含む): 117460992

約数和(自身を除く): 42818109

約数列:

[1, 3, 7, 21, 43, 129, 131, 301, 393, 631, 903, 917, 1893, 2751, 4417, 5633, 13251, 16899, 27133, 39431, 81399, 82661, 118293, 189931, 247983, 569793, 578627, 1735881, 3554423, 10663269, 24880961, 74642883]

約数ペア:

[(1, 74642883), (3, 24880961), (7, 10663269), (21, 3554423), (43, 1735881), (129, 578627), (131, 569793), (301, 247983), (393, 189931), (631, 118293), (903, 82661), (917, 81399), (1893, 39431), (2751, 27133), (4417, 16899), (5633, 13251)]