6428394

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{313}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 16066752

約数和(自身を除く): 9638358

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 163, 313, 326, 489, 626, 939, 978, 1141, 1467, 1878, 2191, 2282, 2817, 2934, 3423, 4382, 5634, 6573, 6846, 10269, 13146, 19719, 20538, 39438, 51019, 102038, 153057, 306114, 357133, 459171, 714266, 918342, 1071399, 2142798, 3214197, 6428394]

約数ペア:

[(1, 6428394), (2, 3214197), (3, 2142798), (6, 1071399), (7, 918342), (9, 714266), (14, 459171), (18, 357133), (21, 306114), (42, 153057), (63, 102038), (126, 51019), (163, 39438), (313, 20538), (326, 19719), (489, 13146), (626, 10269), (939, 6846), (978, 6573), (1141, 5634), (1467, 4382), (1878, 3423), (2191, 2934), (2282, 2817)]