77861949

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1577

約数の個数: 32

約数和(自身を含む): 119099904

約数和(自身を除く): 41237955

約数列:

[1, 3, 11, 33, 37, 43, 111, 129, 407, 473, 1221, 1419, 1483, 1591, 4449, 4773, 16313, 17501, 48939, 52503, 54871, 63769, 164613, 191307, 603581, 701459, 1810743, 2104377, 2359453, 7078359, 25953983, 77861949]

約数ペア:

[(1, 77861949), (3, 25953983), (11, 7078359), (33, 2359453), (37, 2104377), (43, 1810743), (111, 701459), (129, 603581), (407, 191307), (473, 164613), (1221, 63769), (1419, 54871), (1483, 52503), (1591, 48939), (4449, 17501), (4773, 16313)]