243360435

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1\times {\mathrm{1229}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 400055040

約数和(自身を除く): 156694605

約数列:

[1, 3, 5, 15, 43, 129, 215, 307, 645, 921, 1229, 1535, 3687, 4605, 6145, 13201, 18435, 39603, 52847, 66005, 158541, 198015, 264235, 377303, 792705, 1131909, 1886515, 5659545, 16224029, 48672087, 81120145, 243360435]

約数ペア:

[(1, 243360435), (3, 81120145), (5, 48672087), (15, 16224029), (43, 5659545), (129, 1886515), (215, 1131909), (307, 792705), (645, 377303), (921, 264235), (1229, 198015), (1535, 158541), (3687, 66005), (4605, 52847), (6145, 39603), (13201, 18435)]