71991736173

素因数分解:

$3^3\times 7^1\times {\mathrm{271}}^1\times {\mathrm{761}}^1\times {\mathrm{1847}}^1$

素因数の和:2895

約数の個数: 64

約数和(自身を含む): 122567639040

約数和(自身を除く): 50575902867

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 271, 761, 813, 1847, 1897, 2283, 2439, 5327, 5541, 5691, 6849, 7317, 12929, 15981, 16623, 17073, 20547, 38787, 47943, 49869, 51219, 116361, 143829, 206231, 349083, 500537, 618693, 1405567, 1443617, 1501611, 1856079, 3503759, 4216701, 4330851, 4504833, 5568237, 9838969, 10511277, 12650103, 12992553, 13514499, 29516907, 31533831, 37950309, 38977659, 88550721, 94601493, 265652163, 380908657, 1142725971, 2666360599, 3428177913, 7999081797, 10284533739, 23997245391, 71991736173]

約数ペア:

[(1, 71991736173), (3, 23997245391), (7, 10284533739), (9, 7999081797), (21, 3428177913), (27, 2666360599), (63, 1142725971), (189, 380908657), (271, 265652163), (761, 94601493), (813, 88550721), (1847, 38977659), (1897, 37950309), (2283, 31533831), (2439, 29516907), (5327, 13514499), (5541, 12992553), (5691, 12650103), (6849, 10511277), (7317, 9838969), (12929, 5568237), (15981, 4504833), (16623, 4330851), (17073, 4216701), (20547, 3503759), (38787, 1856079), (47943, 1501611), (49869, 1443617), (51219, 1405567), (116361, 618693), (143829, 500537), (206231, 349083)]