17813223

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 27526400

約数和(自身を除く): 9713177

約数列:

[1, 3, 9, 27, 43, 67, 129, 201, 229, 387, 603, 687, 1161, 1809, 2061, 2881, 6183, 8643, 9847, 15343, 25929, 29541, 46029, 77787, 88623, 138087, 265869, 414261, 659749, 1979247, 5937741, 17813223]

約数ペア:

[(1, 17813223), (3, 5937741), (9, 1979247), (27, 659749), (43, 414261), (67, 265869), (129, 138087), (201, 88623), (229, 77787), (387, 46029), (603, 29541), (687, 25929), (1161, 15343), (1809, 9847), (2061, 8643), (2881, 6183)]