207836145

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 405907200

約数和(自身を除く): 198071055

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 173, 297, 495, 519, 809, 865, 1485, 1557, 1903, 2427, 2595, 4045, 4671, 5709, 7281, 7785, 8899, 9515, 12135, 17127, 21843, 23355, 26697, 28545, 36405, 44495, 51381, 80091, 85635, 109215, 133485, 139957, 240273, 256905, 400455, 419871, 699785, 1201365, 1259613, 1539527, 2099355, 3778839, 4618581, 6298065, 7697635, 13855743, 18894195, 23092905, 41567229, 69278715, 207836145]

約数ペア:

[(1, 207836145), (3, 69278715), (5, 41567229), (9, 23092905), (11, 18894195), (15, 13855743), (27, 7697635), (33, 6298065), (45, 4618581), (55, 3778839), (99, 2099355), (135, 1539527), (165, 1259613), (173, 1201365), (297, 699785), (495, 419871), (519, 400455), (809, 256905), (865, 240273), (1485, 139957), (1557, 133485), (1903, 109215), (2427, 85635), (2595, 80091), (4045, 51381), (4671, 44495), (5709, 36405), (7281, 28545), (7785, 26697), (8899, 23355), (9515, 21843), (12135, 17127)]