68778171

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1627}}^1$

素因数の和:1712

約数の個数: 48

約数和(自身を含む): 125968128

約数和(自身を除く): 57189957

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 77, 99, 183, 231, 427, 549, 671, 693, 1281, 1627, 2013, 3843, 4697, 4881, 6039, 11389, 14091, 14643, 17897, 34167, 42273, 53691, 99247, 102501, 125279, 161073, 297741, 375837, 694729, 893223, 1091717, 1127511, 2084187, 3275151, 6252561, 7642019, 9825453, 22926057, 68778171]

約数ペア:

[(1, 68778171), (3, 22926057), (7, 9825453), (9, 7642019), (11, 6252561), (21, 3275151), (33, 2084187), (61, 1127511), (63, 1091717), (77, 893223), (99, 694729), (183, 375837), (231, 297741), (427, 161073), (549, 125279), (671, 102501), (693, 99247), (1281, 53691), (1627, 42273), (2013, 34167), (3843, 17897), (4697, 14643), (4881, 14091), (6039, 11389)]