386581251

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 619287552

約数和(自身を除く): 232706301

約数列:

[1, 3, 7, 21, 41, 47, 123, 141, 233, 287, 329, 699, 861, 987, 1631, 1681, 1927, 4893, 5043, 5781, 9553, 10951, 11767, 13489, 28659, 32853, 35301, 40467, 66871, 76657, 79007, 200613, 229971, 237021, 391673, 448991, 553049, 1175019, 1346973, 1659147, 2741711, 3142937, 8225133, 9428811, 18408631, 55225893, 128860417, 386581251]

約数ペア:

[(1, 386581251), (3, 128860417), (7, 55225893), (21, 18408631), (41, 9428811), (47, 8225133), (123, 3142937), (141, 2741711), (233, 1659147), (287, 1346973), (329, 1175019), (699, 553049), (861, 448991), (987, 391673), (1631, 237021), (1681, 229971), (1927, 200613), (4893, 79007), (5043, 76657), (5781, 66871), (9553, 40467), (10951, 35301), (11767, 32853), (13489, 28659)]