49383201

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 78566400

約数和(自身を除く): 29183199

約数列:

[1, 3, 7, 21, 29, 87, 131, 203, 393, 609, 619, 917, 1857, 2751, 3799, 4333, 11397, 12999, 17951, 26593, 53853, 79779, 81089, 125657, 243267, 376971, 567623, 1702869, 2351581, 7054743, 16461067, 49383201]

約数ペア:

[(1, 49383201), (3, 16461067), (7, 7054743), (21, 2351581), (29, 1702869), (87, 567623), (131, 376971), (203, 243267), (393, 125657), (609, 81089), (619, 79779), (917, 53853), (1857, 26593), (2751, 17951), (3799, 12999), (4333, 11397)]