207840627

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{7121}}^1$

素因数の和:7200

約数の個数: 32

約数和(自身を含む): 328181760

約数和(自身を除く): 120341133

約数列:

[1, 3, 9, 23, 27, 47, 69, 141, 207, 423, 621, 1081, 1269, 3243, 7121, 9729, 21363, 29187, 64089, 163783, 192267, 334687, 491349, 1004061, 1474047, 3012183, 4422141, 7697801, 9036549, 23093403, 69280209, 207840627]

約数ペア:

[(1, 207840627), (3, 69280209), (9, 23093403), (23, 9036549), (27, 7697801), (47, 4422141), (69, 3012183), (141, 1474047), (207, 1004061), (423, 491349), (621, 334687), (1081, 192267), (1269, 163783), (3243, 64089), (7121, 29187), (9729, 21363)]