79744539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 130990848

約数和(自身を除く): 51246309

約数列:

[1, 3, 7, 19, 21, 57, 67, 133, 157, 201, 361, 399, 469, 471, 1083, 1099, 1273, 1407, 2527, 2983, 3297, 3819, 7581, 8911, 8949, 10519, 20881, 24187, 26733, 31557, 56677, 62643, 72561, 73633, 169309, 170031, 199861, 220899, 396739, 507927, 599583, 1190217, 1399027, 3797359, 4197081, 11392077, 26581513, 79744539]

約数ペア:

[(1, 79744539), (3, 26581513), (7, 11392077), (19, 4197081), (21, 3797359), (57, 1399027), (67, 1190217), (133, 599583), (157, 507927), (201, 396739), (361, 220899), (399, 199861), (469, 170031), (471, 169309), (1083, 73633), (1099, 72561), (1273, 62643), (1407, 56677), (2527, 31557), (2983, 26733), (3297, 24187), (3819, 20881), (7581, 10519), (8911, 8949)]