490826763

素因数分解:

$3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{463}}^1$

素因数の和:629

約数の個数: 64

約数和(自身を含む): 855244800

約数和(自身を除く): 364418037

約数列:

[1, 3, 7, 9, 21, 27, 63, 71, 79, 189, 213, 237, 463, 497, 553, 639, 711, 1389, 1491, 1659, 1917, 2133, 3241, 4167, 4473, 4977, 5609, 9723, 12501, 13419, 14931, 16827, 29169, 32873, 36577, 39263, 50481, 87507, 98619, 109731, 117789, 151443, 230111, 256039, 295857, 329193, 353367, 690333, 768117, 887571, 987579, 1060101, 2070999, 2304351, 2596967, 6212997, 6913053, 7790901, 18178769, 23372703, 54536307, 70118109, 163608921, 490826763]

約数ペア:

[(1, 490826763), (3, 163608921), (7, 70118109), (9, 54536307), (21, 23372703), (27, 18178769), (63, 7790901), (71, 6913053), (79, 6212997), (189, 2596967), (213, 2304351), (237, 2070999), (463, 1060101), (497, 987579), (553, 887571), (639, 768117), (711, 690333), (1389, 353367), (1491, 329193), (1659, 295857), (1917, 256039), (2133, 230111), (3241, 151443), (4167, 117789), (4473, 109731), (4977, 98619), (5609, 87507), (9723, 50481), (12501, 39263), (13419, 36577), (14931, 32873), (16827, 29169)]