836553987

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{823}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 1295723520

約数和(自身を除く): 459169533

約数列:

[1, 3, 9, 27, 47, 81, 89, 141, 243, 267, 423, 801, 823, 1269, 2403, 2469, 3807, 4183, 7209, 7407, 11421, 12549, 21627, 22221, 37647, 38681, 66663, 73247, 112941, 116043, 199989, 219741, 338823, 348129, 659223, 1016469, 1044387, 1977669, 3133161, 3442609, 5933007, 9399483, 10327827, 17799021, 30983481, 92950443, 278851329, 836553987]

約数ペア:

[(1, 836553987), (3, 278851329), (9, 92950443), (27, 30983481), (47, 17799021), (81, 10327827), (89, 9399483), (141, 5933007), (243, 3442609), (267, 3133161), (423, 1977669), (801, 1044387), (823, 1016469), (1269, 659223), (2403, 348129), (2469, 338823), (3807, 219741), (4183, 199989), (7209, 116043), (7407, 112941), (11421, 73247), (12549, 66663), (21627, 38681), (22221, 37647)]