3941379

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 6708240

約数和(自身を除く): 2766861

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 197, 247, 351, 513, 591, 741, 1053, 1539, 1773, 2223, 2561, 3743, 5319, 6669, 7683, 11229, 15957, 20007, 23049, 33687, 48659, 69147, 101061, 145977, 207441, 303183, 437931, 1313793, 3941379]

約数ペア:

[(1, 3941379), (3, 1313793), (9, 437931), (13, 303183), (19, 207441), (27, 145977), (39, 101061), (57, 69147), (81, 48659), (117, 33687), (171, 23049), (197, 20007), (247, 15957), (351, 11229), (513, 7683), (591, 6669), (741, 5319), (1053, 3743), (1539, 2561), (1773, 2223)]