8899839

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 48

約数和(自身を含む): 14894880

約数和(自身を除く): 5995041

約数列:

[1, 3, 9, 13, 29, 39, 43, 61, 87, 117, 129, 183, 261, 377, 387, 549, 559, 793, 1131, 1247, 1677, 1769, 2379, 2623, 3393, 3741, 5031, 5307, 7137, 7869, 11223, 15921, 16211, 22997, 23607, 34099, 48633, 68991, 76067, 102297, 145899, 206973, 228201, 306891, 684603, 988871, 2966613, 8899839]

約数ペア:

[(1, 8899839), (3, 2966613), (9, 988871), (13, 684603), (29, 306891), (39, 228201), (43, 206973), (61, 145899), (87, 102297), (117, 76067), (129, 68991), (183, 48633), (261, 34099), (377, 23607), (387, 22997), (549, 16211), (559, 15921), (793, 11223), (1131, 7869), (1247, 7137), (1677, 5307), (1769, 5031), (2379, 3741), (2623, 3393)]