492893289

素因数分解:

$3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1597}}^1$

素因数の和:1707

約数の個数: 64

約数和(自身を含む): 883630080

約数和(自身を除く): 390736791

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 71, 161, 189, 207, 213, 483, 497, 621, 639, 1449, 1491, 1597, 1633, 1917, 4347, 4473, 4791, 4899, 11179, 11431, 13419, 14373, 14697, 33537, 34293, 36731, 43119, 44091, 100611, 102879, 110193, 113387, 257117, 301833, 308637, 330579, 340161, 771351, 793709, 991737, 1020483, 2314053, 2381127, 2607901, 3061449, 6942159, 7143381, 7823703, 18255307, 21430143, 23471109, 54765921, 70413327, 164297763, 492893289]

約数ペア:

[(1, 492893289), (3, 164297763), (7, 70413327), (9, 54765921), (21, 23471109), (23, 21430143), (27, 18255307), (63, 7823703), (69, 7143381), (71, 6942159), (161, 3061449), (189, 2607901), (207, 2381127), (213, 2314053), (483, 1020483), (497, 991737), (621, 793709), (639, 771351), (1449, 340161), (1491, 330579), (1597, 308637), (1633, 301833), (1917, 257117), (4347, 113387), (4473, 110193), (4791, 102879), (4899, 100611), (11179, 44091), (11431, 43119), (13419, 36731), (14373, 34293), (14697, 33537)]