830147247

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 1296397440

約数和(自身を除く): 466250193

約数列:

[1, 3, 9, 17, 51, 79, 153, 173, 237, 397, 519, 711, 1191, 1343, 1557, 2941, 3573, 4029, 6749, 8823, 12087, 13667, 20247, 26469, 31363, 41001, 60741, 68681, 94089, 123003, 206043, 232339, 282267, 533171, 618129, 697017, 1167577, 1599513, 2091051, 3502731, 4798539, 5425799, 10508193, 16277397, 48832191, 92238583, 276715749, 830147247]

約数ペア:

[(1, 830147247), (3, 276715749), (9, 92238583), (17, 48832191), (51, 16277397), (79, 10508193), (153, 5425799), (173, 4798539), (237, 3502731), (397, 2091051), (519, 1599513), (711, 1167577), (1191, 697017), (1343, 618129), (1557, 533171), (2941, 282267), (3573, 232339), (4029, 206043), (6749, 123003), (8823, 94089), (12087, 68681), (13667, 60741), (20247, 41001), (26469, 31363)]