2012370237

素因数分解:

$3^9\times {\mathrm{19}}^1\times {\mathrm{5381}}^1$

素因数の和:5427

約数の個数: 40

約数和(自身を含む): 3177963360

約数和(自身を除く): 1165593123

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 2187, 4617, 5381, 6561, 13851, 16143, 19683, 41553, 48429, 102239, 124659, 145287, 306717, 373977, 435861, 920151, 1307583, 2760453, 3922749, 8281359, 11768247, 24844077, 35304741, 74532231, 105914223, 223596693, 670790079, 2012370237]

約数ペア:

[(1, 2012370237), (3, 670790079), (9, 223596693), (19, 105914223), (27, 74532231), (57, 35304741), (81, 24844077), (171, 11768247), (243, 8281359), (513, 3922749), (729, 2760453), (1539, 1307583), (2187, 920151), (4617, 435861), (5381, 373977), (6561, 306717), (13851, 145287), (16143, 124659), (19683, 102239), (41553, 48429)]