1312857

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:262

約数の個数: 36

約数和(自身を含む): 2386020

約数和(自身を除く): 1073163

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 229, 273, 441, 637, 687, 819, 1603, 1911, 2061, 2977, 4809, 5733, 8931, 11221, 14427, 20839, 26793, 33663, 62517, 100989, 145873, 187551, 437619, 1312857]

約数ペア:

[(1, 1312857), (3, 437619), (7, 187551), (9, 145873), (13, 100989), (21, 62517), (39, 33663), (49, 26793), (63, 20839), (91, 14427), (117, 11221), (147, 8931), (229, 5733), (273, 4809), (441, 2977), (637, 2061), (687, 1911), (819, 1603)]