54750003

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{691}}^1$

素因数の和:733

約数の個数: 40

約数和(自身を含む): 93038016

約数和(自身を除く): 38288013

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 691, 1029, 1617, 2073, 2401, 3773, 4837, 7203, 7601, 11319, 14511, 22803, 26411, 33859, 53207, 79233, 101577, 159621, 237013, 372449, 711039, 1117347, 1659091, 2607143, 4977273, 7821429, 18250001, 54750003]

約数ペア:

[(1, 54750003), (3, 18250001), (7, 7821429), (11, 4977273), (21, 2607143), (33, 1659091), (49, 1117347), (77, 711039), (147, 372449), (231, 237013), (343, 159621), (539, 101577), (691, 79233), (1029, 53207), (1617, 33859), (2073, 26411), (2401, 22803), (3773, 14511), (4837, 11319), (7203, 7601)]