431298

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{163}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 1121760

約数和(自身を除く): 690462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 163, 189, 294, 326, 378, 441, 489, 882, 978, 1141, 1323, 1467, 2282, 2646, 2934, 3423, 4401, 6846, 7987, 8802, 10269, 15974, 20538, 23961, 30807, 47922, 61614, 71883, 143766, 215649, 431298]

約数ペア:

[(1, 431298), (2, 215649), (3, 143766), (6, 71883), (7, 61614), (9, 47922), (14, 30807), (18, 23961), (21, 20538), (27, 15974), (42, 10269), (49, 8802), (54, 7987), (63, 6846), (98, 4401), (126, 3423), (147, 2934), (163, 2646), (189, 2282), (294, 1467), (326, 1323), (378, 1141), (441, 978), (489, 882)]