47523987

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 82038528

約数和(自身を除く): 34514541

約数列:

[1, 3, 7, 9, 21, 43, 53, 63, 129, 159, 301, 331, 371, 387, 477, 903, 993, 1113, 2279, 2317, 2709, 2979, 3339, 6837, 6951, 14233, 15953, 17543, 20511, 20853, 42699, 47859, 52629, 99631, 122801, 128097, 143577, 157887, 298893, 368403, 754349, 896679, 1105209, 2263047, 5280443, 6789141, 15841329, 47523987]

約数ペア:

[(1, 47523987), (3, 15841329), (7, 6789141), (9, 5280443), (21, 2263047), (43, 1105209), (53, 896679), (63, 754349), (129, 368403), (159, 298893), (301, 157887), (331, 143577), (371, 128097), (387, 122801), (477, 99631), (903, 52629), (993, 47859), (1113, 42699), (2279, 20853), (2317, 20511), (2709, 17543), (2979, 15953), (3339, 14233), (6837, 6951)]