64511181

素因数分解:

$3^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1973}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 109912320

約数和(自身を除く): 45401139

約数列:

[1, 3, 7, 9, 21, 27, 63, 173, 189, 519, 1211, 1557, 1973, 3633, 4671, 5919, 10899, 13811, 17757, 32697, 41433, 53271, 124299, 341329, 372897, 1023987, 2389303, 3071961, 7167909, 9215883, 21503727, 64511181]

約数ペア:

[(1, 64511181), (3, 21503727), (7, 9215883), (9, 7167909), (21, 3071961), (27, 2389303), (63, 1023987), (173, 372897), (189, 341329), (519, 124299), (1211, 53271), (1557, 41433), (1973, 32697), (3633, 17757), (4671, 13811), (5919, 10899)]