431453871

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:773

約数の個数: 40

約数和(自身を含む): 659515824

約数和(自身を除く): 228061953

約数列:

[1, 3, 9, 27, 73, 81, 131, 219, 393, 557, 657, 1179, 1671, 1971, 3537, 5013, 5913, 9563, 10611, 15039, 28689, 40661, 45117, 72967, 86067, 121983, 218901, 258201, 365949, 656703, 774603, 1097847, 1970109, 3293541, 5326591, 5910327, 15979773, 47939319, 143817957, 431453871]

約数ペア:

[(1, 431453871), (3, 143817957), (9, 47939319), (27, 15979773), (73, 5910327), (81, 5326591), (131, 3293541), (219, 1970109), (393, 1097847), (557, 774603), (657, 656703), (1179, 365949), (1671, 258201), (1971, 218901), (3537, 121983), (5013, 86067), (5913, 72967), (9563, 45117), (10611, 40661), (15039, 28689)]