471570309

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{263}}^1$

素因数の和:511

約数の個数: 64

約数和(自身を含む): 821145600

約数和(自身を除く): 349575291

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 179, 189, 263, 371, 477, 537, 789, 1113, 1253, 1431, 1611, 1841, 2367, 3339, 3759, 4833, 5523, 7101, 9487, 10017, 11277, 13939, 16569, 28461, 33831, 41817, 47077, 49707, 66409, 85383, 97573, 125451, 141231, 199227, 256149, 292719, 329539, 376353, 423693, 597681, 878157, 988617, 1271079, 1793043, 2495081, 2634471, 2965851, 7485243, 8897553, 17465567, 22455729, 52396701, 67367187, 157190103, 471570309]

約数ペア:

[(1, 471570309), (3, 157190103), (7, 67367187), (9, 52396701), (21, 22455729), (27, 17465567), (53, 8897553), (63, 7485243), (159, 2965851), (179, 2634471), (189, 2495081), (263, 1793043), (371, 1271079), (477, 988617), (537, 878157), (789, 597681), (1113, 423693), (1253, 376353), (1431, 329539), (1611, 292719), (1841, 256149), (2367, 199227), (3339, 141231), (3759, 125451), (4833, 97573), (5523, 85383), (7101, 66409), (9487, 49707), (10017, 47077), (11277, 41817), (13939, 33831), (16569, 28461)]