1440907389

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{2381}}^1\times {\mathrm{3539}}^1$

素因数の和:5945

約数の個数: 24

約数和(自身を含む): 2192392800

約数和(自身を除く): 751485411

約数列:

[1, 3, 9, 19, 57, 171, 2381, 3539, 7143, 10617, 21429, 31851, 45239, 67241, 135717, 201723, 407151, 605169, 8426359, 25279077, 75837231, 160100821, 480302463, 1440907389]

約数ペア:

[(1, 1440907389), (3, 480302463), (9, 160100821), (19, 75837231), (57, 25279077), (171, 8426359), (2381, 605169), (3539, 407151), (7143, 201723), (10617, 135717), (21429, 67241), (31851, 45239)]