17439867

素因数分解:

$3^6\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:574

約数の個数: 28

約数和(自身を含む): 26756640

約数和(自身を除く): 9316773

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 509, 729, 1269, 1527, 3807, 4581, 11421, 13743, 23923, 34263, 41229, 71769, 123687, 215307, 371061, 645921, 1937763, 5813289, 17439867]

約数ペア:

[(1, 17439867), (3, 5813289), (9, 1937763), (27, 645921), (47, 371061), (81, 215307), (141, 123687), (243, 71769), (423, 41229), (509, 34263), (729, 23923), (1269, 13743), (1527, 11421), (3807, 4581)]