220664763

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2389}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 357926400

約数和(自身を除く): 137261637

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 311, 933, 2389, 2799, 3421, 7167, 8397, 10263, 21501, 26279, 30789, 64503, 78837, 92367, 236511, 709533, 742979, 2228937, 6686811, 8172769, 20060433, 24518307, 73554921, 220664763]

約数ペア:

[(1, 220664763), (3, 73554921), (9, 24518307), (11, 20060433), (27, 8172769), (33, 6686811), (99, 2228937), (297, 742979), (311, 709533), (933, 236511), (2389, 92367), (2799, 78837), (3421, 64503), (7167, 30789), (8397, 26279), (10263, 21501)]