4053987

素因数分解:

$3^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:523

約数の個数: 24

約数和(自身を含む): 6745440

約数和(自身を除く): 2691453

約数列:

[1, 3, 7, 9, 21, 63, 229, 281, 687, 843, 1603, 1967, 2061, 2529, 4809, 5901, 14427, 17703, 64349, 193047, 450443, 579141, 1351329, 4053987]

約数ペア:

[(1, 4053987), (3, 1351329), (7, 579141), (9, 450443), (21, 193047), (63, 64349), (229, 17703), (281, 14427), (687, 5901), (843, 4809), (1603, 2529), (1967, 2061)]