21144294

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 51425280

約数和(自身を除く): 30280986

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 31, 34, 51, 54, 62, 93, 102, 153, 186, 279, 306, 459, 527, 558, 743, 837, 918, 1054, 1486, 1581, 1674, 2229, 3162, 4458, 4743, 6687, 9486, 12631, 13374, 14229, 20061, 23033, 25262, 28458, 37893, 40122, 46066, 69099, 75786, 113679, 138198, 207297, 227358, 341037, 391561, 414594, 621891, 682074, 783122, 1174683, 1243782, 2349366, 3524049, 7048098, 10572147, 21144294]

約数ペア:

[(1, 21144294), (2, 10572147), (3, 7048098), (6, 3524049), (9, 2349366), (17, 1243782), (18, 1174683), (27, 783122), (31, 682074), (34, 621891), (51, 414594), (54, 391561), (62, 341037), (93, 227358), (102, 207297), (153, 138198), (186, 113679), (279, 75786), (306, 69099), (459, 46066), (527, 40122), (558, 37893), (743, 28458), (837, 25262), (918, 23033), (1054, 20061), (1486, 14229), (1581, 13374), (1674, 12631), (2229, 9486), (3162, 6687), (4458, 4743)]