27031628

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:498

約数の個数: 48

約数和(自身を含む): 54001920

約数和(自身を除く): 26970292

約数列:

[1, 2, 4, 13, 26, 31, 41, 52, 62, 82, 124, 164, 403, 409, 533, 806, 818, 1066, 1271, 1612, 1636, 2132, 2542, 5084, 5317, 10634, 12679, 16523, 16769, 21268, 25358, 33046, 33538, 50716, 66092, 67076, 164827, 217997, 329654, 435994, 519839, 659308, 871988, 1039678, 2079356, 6757907, 13515814, 27031628]

約数ペア:

[(1, 27031628), (2, 13515814), (4, 6757907), (13, 2079356), (26, 1039678), (31, 871988), (41, 659308), (52, 519839), (62, 435994), (82, 329654), (124, 217997), (164, 164827), (403, 67076), (409, 66092), (533, 50716), (806, 33538), (818, 33046), (1066, 25358), (1271, 21268), (1612, 16769), (1636, 16523), (2132, 12679), (2542, 10634), (5084, 5317)]