9968228907

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{307}}^1\times {\mathrm{1307}}^1$

素因数の和:1657

約数の個数: 72

約数和(自身を含む): 16809097536

約数和(自身を除く): 6840868629

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 169, 273, 307, 507, 637, 921, 1183, 1307, 1911, 2149, 3549, 3921, 3991, 6447, 8281, 9149, 11973, 15043, 16991, 24843, 27447, 27937, 45129, 50973, 51883, 64043, 83811, 118937, 155649, 192129, 195559, 220883, 356811, 363181, 401249, 586677, 662649, 832559, 1089543, 1203747, 1546181, 2497677, 2542267, 2808743, 4638543, 5216237, 7626801, 8426229, 10823267, 15648711, 19661201, 32469801, 36513659, 58983603, 67811081, 109540977, 203433243, 255595613, 474677567, 766786839, 1424032701, 3322742969, 9968228907]

約数ペア:

[(1, 9968228907), (3, 3322742969), (7, 1424032701), (13, 766786839), (21, 474677567), (39, 255595613), (49, 203433243), (91, 109540977), (147, 67811081), (169, 58983603), (273, 36513659), (307, 32469801), (507, 19661201), (637, 15648711), (921, 10823267), (1183, 8426229), (1307, 7626801), (1911, 5216237), (2149, 4638543), (3549, 2808743), (3921, 2542267), (3991, 2497677), (6447, 1546181), (8281, 1203747), (9149, 1089543), (11973, 832559), (15043, 662649), (16991, 586677), (24843, 401249), (27447, 363181), (27937, 356811), (45129, 220883), (50973, 195559), (51883, 192129), (64043, 155649), (83811, 118937)]