38490561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:246

約数の個数: 48

約数和(自身を含む): 62000640

約数和(自身を除く): 23510079

約数列:

[1, 3, 9, 19, 31, 53, 57, 93, 137, 159, 171, 279, 411, 477, 589, 1007, 1233, 1643, 1767, 2603, 3021, 4247, 4929, 5301, 7261, 7809, 9063, 12741, 14787, 21783, 23427, 31217, 38223, 65349, 80693, 93651, 137959, 225091, 242079, 280953, 413877, 675273, 726237, 1241631, 2025819, 4276729, 12830187, 38490561]

約数ペア:

[(1, 38490561), (3, 12830187), (9, 4276729), (19, 2025819), (31, 1241631), (53, 726237), (57, 675273), (93, 413877), (137, 280953), (159, 242079), (171, 225091), (279, 137959), (411, 93651), (477, 80693), (589, 65349), (1007, 38223), (1233, 31217), (1643, 23427), (1767, 21783), (2603, 14787), (3021, 12741), (4247, 9063), (4929, 7809), (5301, 7261)]