1551870387

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{12263}}^1$

素因数の和:12424

約数の個数: 32

約数和(自身を含む): 2374310400

約数和(自身を除く): 822440013

約数列:

[1, 3, 9, 27, 43, 109, 129, 327, 387, 981, 1161, 2943, 4687, 12263, 14061, 36789, 42183, 110367, 126549, 331101, 527309, 1336667, 1581927, 4010001, 4745781, 12030003, 14237343, 36090009, 57476681, 172430043, 517290129, 1551870387]

約数ペア:

[(1, 1551870387), (3, 517290129), (9, 172430043), (27, 57476681), (43, 36090009), (109, 14237343), (129, 12030003), (327, 4745781), (387, 4010001), (981, 1581927), (1161, 1336667), (2943, 527309), (4687, 331101), (12263, 126549), (14061, 110367), (36789, 42183)]