26981478

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{10631}}^1$

素因数の和:10689

約数の個数: 32

約数和(自身を含む): 61240320

約数和(自身を除く): 34258842

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 282, 423, 846, 1269, 2538, 10631, 21262, 31893, 63786, 95679, 191358, 287037, 499657, 574074, 999314, 1498971, 2997942, 4496913, 8993826, 13490739, 26981478]

約数ペア:

[(1, 26981478), (2, 13490739), (3, 8993826), (6, 4496913), (9, 2997942), (18, 1498971), (27, 999314), (47, 574074), (54, 499657), (94, 287037), (141, 191358), (282, 95679), (423, 63786), (846, 31893), (1269, 21262), (2538, 10631)]