299449917

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 510952104

約数和(自身を除く): 211502187

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 169, 221, 313, 333, 481, 507, 629, 663, 939, 1443, 1521, 1887, 1989, 2817, 2873, 4069, 4329, 5321, 5661, 6253, 8177, 8619, 11581, 12207, 15963, 18759, 24531, 25857, 34743, 36621, 47889, 52897, 56277, 69173, 73593, 104229, 106301, 150553, 158691, 196877, 207519, 318903, 451659, 476073, 590631, 622557, 899249, 956709, 1354977, 1771893, 1957189, 2559401, 2697747, 5871567, 7678203, 8093241, 17614701, 23034609, 33272213, 99816639, 299449917]

約数ペア:

[(1, 299449917), (3, 99816639), (9, 33272213), (13, 23034609), (17, 17614701), (37, 8093241), (39, 7678203), (51, 5871567), (111, 2697747), (117, 2559401), (153, 1957189), (169, 1771893), (221, 1354977), (313, 956709), (333, 899249), (481, 622557), (507, 590631), (629, 476073), (663, 451659), (939, 318903), (1443, 207519), (1521, 196877), (1887, 158691), (1989, 150553), (2817, 106301), (2873, 104229), (4069, 73593), (4329, 69173), (5321, 56277), (5661, 52897), (6253, 47889), (8177, 36621), (8619, 34743), (11581, 25857), (12207, 24531), (15963, 18759)]