8970507

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1249

約数の個数: 40

約数和(自身を含む): 16506336

約数和(自身を除く): 7535829

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 1217, 2457, 3651, 7371, 8519, 10953, 15821, 25557, 32859, 47463, 76671, 98577, 110747, 142389, 230013, 332241, 427167, 690039, 996723, 1281501, 2990169, 8970507]

約数ペア:

[(1, 8970507), (3, 2990169), (7, 1281501), (9, 996723), (13, 690039), (21, 427167), (27, 332241), (39, 230013), (63, 142389), (81, 110747), (91, 98577), (117, 76671), (189, 47463), (273, 32859), (351, 25557), (567, 15821), (819, 10953), (1053, 8519), (1217, 7371), (2457, 3651)]