205836687

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:421

約数の個数: 64

約数和(自身を含む): 361912320

約数和(自身を除く): 156075633

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 101, 123, 189, 263, 287, 303, 369, 707, 789, 861, 909, 1107, 1841, 2121, 2367, 2583, 2727, 4141, 5523, 6363, 7101, 7749, 10783, 12423, 16569, 19089, 26563, 28987, 32349, 37269, 49707, 75481, 79689, 86961, 97047, 111807, 185941, 226443, 239067, 260883, 291141, 557823, 679329, 717201, 782649, 1089083, 1673469, 2037987, 3267249, 5020407, 7623581, 9801747, 22870743, 29405241, 68612229, 205836687]

約数ペア:

[(1, 205836687), (3, 68612229), (7, 29405241), (9, 22870743), (21, 9801747), (27, 7623581), (41, 5020407), (63, 3267249), (101, 2037987), (123, 1673469), (189, 1089083), (263, 782649), (287, 717201), (303, 679329), (369, 557823), (707, 291141), (789, 260883), (861, 239067), (909, 226443), (1107, 185941), (1841, 111807), (2121, 97047), (2367, 86961), (2583, 79689), (2727, 75481), (4141, 49707), (5523, 37269), (6363, 32349), (7101, 28987), (7749, 26563), (10783, 19089), (12423, 16569)]