238694013

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{349}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 360528000

約数和(自身を除く): 121833987

約数列:

[1, 3, 9, 27, 73, 219, 347, 349, 657, 1041, 1047, 1971, 3123, 3141, 9369, 9423, 25331, 25477, 75993, 76431, 121103, 227979, 229293, 363309, 683937, 687879, 1089927, 3269781, 8840519, 26521557, 79564671, 238694013]

約数ペア:

[(1, 238694013), (3, 79564671), (9, 26521557), (27, 8840519), (73, 3269781), (219, 1089927), (347, 687879), (349, 683937), (657, 363309), (1041, 229293), (1047, 227979), (1971, 121103), (3123, 76431), (3141, 75993), (9369, 25477), (9423, 25331)]