81363135

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{4057}}^1$

素因数の和:4263

約数の個数: 32

約数和(自身を含む): 149594112

約数和(自身を除く): 68230977

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191, 573, 955, 1337, 2865, 4011, 4057, 6685, 12171, 20055, 20285, 28399, 60855, 85197, 141995, 425985, 774887, 2324661, 3874435, 5424209, 11623305, 16272627, 27121045, 81363135]

約数ペア:

[(1, 81363135), (3, 27121045), (5, 16272627), (7, 11623305), (15, 5424209), (21, 3874435), (35, 2324661), (105, 774887), (191, 425985), (573, 141995), (955, 85197), (1337, 60855), (2865, 28399), (4011, 20285), (4057, 20055), (6685, 12171)]