388395079299

素因数分解:

$3^4\times {\mathrm{577}}^1\times {\mathrm{2749}}^1\times {\mathrm{3023}}^1$

素因数の和:6361

約数の個数: 40

約数和(自身を含む): 581604408000

約数和(自身を除く): 193209328701

約数列:

[1, 3, 9, 27, 81, 577, 1731, 2749, 3023, 5193, 8247, 9069, 15579, 24741, 27207, 46737, 74223, 81621, 222669, 244863, 1586173, 1744271, 4758519, 5232813, 8310227, 14275557, 15698439, 24930681, 42826671, 47095317, 74792043, 128480013, 141285951, 224376129, 673128387, 4795000979, 14385002937, 43155008811, 129465026433, 388395079299]

約数ペア:

[(1, 388395079299), (3, 129465026433), (9, 43155008811), (27, 14385002937), (81, 4795000979), (577, 673128387), (1731, 224376129), (2749, 141285951), (3023, 128480013), (5193, 74792043), (8247, 47095317), (9069, 42826671), (15579, 24930681), (24741, 15698439), (27207, 14275557), (46737, 8310227), (74223, 5232813), (81621, 4758519), (222669, 1744271), (244863, 1586173)]