61484367

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 99677952

約数和(自身を除く): 38193585

約数列:

[1, 3, 7, 21, 43, 49, 71, 129, 137, 147, 213, 301, 411, 497, 903, 959, 1491, 2107, 2877, 3053, 3479, 5891, 6321, 6713, 9159, 9727, 10437, 17673, 20139, 21371, 29181, 41237, 64113, 68089, 123711, 149597, 204267, 288659, 418261, 448791, 476623, 865977, 1254783, 1429869, 2927827, 8783481, 20494789, 61484367]

約数ペア:

[(1, 61484367), (3, 20494789), (7, 8783481), (21, 2927827), (43, 1429869), (49, 1254783), (71, 865977), (129, 476623), (137, 448791), (147, 418261), (213, 288659), (301, 204267), (411, 149597), (497, 123711), (903, 68089), (959, 64113), (1491, 41237), (2107, 29181), (2877, 21371), (3053, 20139), (3479, 17673), (5891, 10437), (6321, 9727), (6713, 9159)]