210975057

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 331741440

約数和(自身を除く): 120766383

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 173, 279, 423, 519, 837, 961, 1269, 1457, 1557, 2883, 4371, 4671, 5363, 8131, 8649, 13113, 16089, 24393, 25947, 39339, 45167, 48267, 73179, 135501, 144801, 166253, 219537, 252061, 406503, 498759, 756183, 1219509, 1496277, 2268549, 4488831, 6805647, 7813891, 23441673, 70325019, 210975057]

約数ペア:

[(1, 210975057), (3, 70325019), (9, 23441673), (27, 7813891), (31, 6805647), (47, 4488831), (93, 2268549), (141, 1496277), (173, 1219509), (279, 756183), (423, 498759), (519, 406503), (837, 252061), (961, 219537), (1269, 166253), (1457, 144801), (1557, 135501), (2883, 73179), (4371, 48267), (4671, 45167), (5363, 39339), (8131, 25947), (8649, 24393), (13113, 16089)]