1282205589

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:714

約数の個数: 48

約数和(自身を含む): 2021050368

約数和(自身を除く): 738844779

約数列:

[1, 3, 7, 21, 49, 127, 147, 173, 381, 397, 519, 889, 1191, 1211, 2667, 2779, 3633, 6223, 8337, 8477, 18669, 19453, 21971, 25431, 50419, 58359, 65913, 68681, 151257, 153797, 206043, 352933, 461391, 480767, 1058799, 1076579, 1442301, 2470531, 3229737, 3365369, 7411593, 8722487, 10096107, 26167461, 61057409, 183172227, 427401863, 1282205589]

約数ペア:

[(1, 1282205589), (3, 427401863), (7, 183172227), (21, 61057409), (49, 26167461), (127, 10096107), (147, 8722487), (173, 7411593), (381, 3365369), (397, 3229737), (519, 2470531), (889, 1442301), (1191, 1076579), (1211, 1058799), (2667, 480767), (2779, 461391), (3633, 352933), (6223, 206043), (8337, 153797), (8477, 151257), (18669, 68681), (19453, 65913), (21971, 58359), (25431, 50419)]