42480747

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1021}}^1$

素因数の和:1120

約数の個数: 32

約数和(自身を含む): 66716160

約数和(自身を除く): 24235413

約数列:

[1, 3, 9, 23, 27, 67, 69, 201, 207, 603, 621, 1021, 1541, 1809, 3063, 4623, 9189, 13869, 23483, 27567, 41607, 68407, 70449, 205221, 211347, 615663, 634041, 1573361, 1846989, 4720083, 14160249, 42480747]

約数ペア:

[(1, 42480747), (3, 14160249), (9, 4720083), (23, 1846989), (27, 1573361), (67, 634041), (69, 615663), (201, 211347), (207, 205221), (603, 70449), (621, 68407), (1021, 41607), (1541, 27567), (1809, 23483), (3063, 13869), (4623, 9189)]