131477913

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2927}}^1$

素因数の和:2994

約数の個数: 48

約数和(自身を含む): 233865216

約数和(自身を除く): 102387303

約数列:

[1, 3, 7, 9, 21, 23, 31, 63, 69, 93, 161, 207, 217, 279, 483, 651, 713, 1449, 1953, 2139, 2927, 4991, 6417, 8781, 14973, 20489, 26343, 44919, 61467, 67321, 90737, 184401, 201963, 272211, 471247, 605889, 635159, 816633, 1413741, 1905477, 2086951, 4241223, 5716431, 6260853, 14608657, 18782559, 43825971, 131477913]

約数ペア:

[(1, 131477913), (3, 43825971), (7, 18782559), (9, 14608657), (21, 6260853), (23, 5716431), (31, 4241223), (63, 2086951), (69, 1905477), (93, 1413741), (161, 816633), (207, 635159), (217, 605889), (279, 471247), (483, 272211), (651, 201963), (713, 184401), (1449, 90737), (1953, 67321), (2139, 61467), (2927, 44919), (4991, 26343), (6417, 20489), (8781, 14973)]