269867787

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{401}}^1\times {\mathrm{439}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 418851840

約数和(自身を除く): 148984053

約数列:

[1, 3, 7, 21, 73, 219, 401, 439, 511, 1203, 1317, 1533, 2807, 3073, 8421, 9219, 29273, 32047, 87819, 96141, 176039, 204911, 224329, 528117, 614733, 672987, 1232273, 3696819, 12850847, 38552541, 89955929, 269867787]

約数ペア:

[(1, 269867787), (3, 89955929), (7, 38552541), (21, 12850847), (73, 3696819), (219, 1232273), (401, 672987), (439, 614733), (511, 528117), (1203, 224329), (1317, 204911), (1533, 176039), (2807, 96141), (3073, 87819), (8421, 32047), (9219, 29273)]