2912387127

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{281}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 4502615040

約数和(自身を除く): 1590227913

約数列:

[1, 3, 13, 19, 39, 57, 71, 197, 213, 247, 281, 591, 741, 843, 923, 1349, 2561, 2769, 3653, 3743, 4047, 5339, 7683, 10959, 11229, 13987, 16017, 17537, 19951, 41961, 48659, 52611, 55357, 59853, 69407, 145977, 166071, 181831, 208221, 259363, 265753, 379069, 545493, 719641, 778089, 797259, 1051783, 1137207, 2158923, 3155349, 3454789, 3930347, 4927897, 10364367, 11791041, 13673179, 14783691, 41019537, 51094511, 74676593, 153283533, 224029779, 970795709, 2912387127]

約数ペア:

[(1, 2912387127), (3, 970795709), (13, 224029779), (19, 153283533), (39, 74676593), (57, 51094511), (71, 41019537), (197, 14783691), (213, 13673179), (247, 11791041), (281, 10364367), (591, 4927897), (741, 3930347), (843, 3454789), (923, 3155349), (1349, 2158923), (2561, 1137207), (2769, 1051783), (3653, 797259), (3743, 778089), (4047, 719641), (5339, 545493), (7683, 379069), (10959, 265753), (11229, 259363), (13987, 208221), (16017, 181831), (17537, 166071), (19951, 145977), (41961, 69407), (48659, 59853), (52611, 55357)]