227409

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:54

約数の個数: 32

約数和(自身を含む): 403200

約数和(自身を除く): 175791

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 343, 357, 637, 663, 833, 1029, 1547, 1911, 2499, 4459, 4641, 5831, 10829, 13377, 17493, 32487, 75803, 227409]

約数ペア:

[(1, 227409), (3, 75803), (7, 32487), (13, 17493), (17, 13377), (21, 10829), (39, 5831), (49, 4641), (51, 4459), (91, 2499), (119, 1911), (147, 1547), (221, 1029), (273, 833), (343, 663), (357, 637)]