42715242

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{21379}}^1$

素因数の和:21427

約数の個数: 32

約数和(自身を含む): 97492800

約数和(自身を除く): 54777558

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 666, 999, 1998, 21379, 42758, 64137, 128274, 192411, 384822, 577233, 791023, 1154466, 1582046, 2373069, 4746138, 7119207, 14238414, 21357621, 42715242]

約数ペア:

[(1, 42715242), (2, 21357621), (3, 14238414), (6, 7119207), (9, 4746138), (18, 2373069), (27, 1582046), (37, 1154466), (54, 791023), (74, 577233), (111, 384822), (222, 192411), (333, 128274), (666, 64137), (999, 42758), (1998, 21379)]