427069971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 670550400

約数和(自身を除く): 243480429

約数列:

[1, 3, 9, 17, 51, 79, 89, 153, 237, 267, 397, 711, 801, 1191, 1343, 1513, 3573, 4029, 4539, 6749, 7031, 12087, 13617, 20247, 21093, 31363, 35333, 60741, 63279, 94089, 105999, 119527, 282267, 317997, 358581, 533171, 600661, 1075743, 1599513, 1801983, 2791307, 4798539, 5405949, 8373921, 25121763, 47452219, 142356657, 427069971]

約数ペア:

[(1, 427069971), (3, 142356657), (9, 47452219), (17, 25121763), (51, 8373921), (79, 5405949), (89, 4798539), (153, 2791307), (237, 1801983), (267, 1599513), (397, 1075743), (711, 600661), (801, 533171), (1191, 358581), (1343, 317997), (1513, 282267), (3573, 119527), (4029, 105999), (4539, 94089), (6749, 63279), (7031, 60741), (12087, 35333), (13617, 31363), (20247, 21093)]