12759747

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1$

素因数の和:648

約数の個数: 48

約数和(自身を含む): 23288832

約数和(自身を除く): 10529085

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 49, 77, 91, 143, 147, 231, 273, 429, 539, 607, 637, 1001, 1617, 1821, 1911, 3003, 4249, 6677, 7007, 7891, 12747, 20031, 21021, 23673, 29743, 46739, 55237, 86801, 89229, 140217, 165711, 260403, 327173, 386659, 607607, 981519, 1159977, 1822821, 4253249, 12759747]

約数ペア:

[(1, 12759747), (3, 4253249), (7, 1822821), (11, 1159977), (13, 981519), (21, 607607), (33, 386659), (39, 327173), (49, 260403), (77, 165711), (91, 140217), (143, 89229), (147, 86801), (231, 55237), (273, 46739), (429, 29743), (539, 23673), (607, 21021), (637, 20031), (1001, 12747), (1617, 7891), (1821, 7007), (1911, 6677), (3003, 4249)]