223106247

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 398315008

約数和(自身を除く): 175208761

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 331, 819, 823, 993, 2317, 2469, 2979, 4303, 5761, 6951, 7407, 10699, 12909, 17283, 20853, 30121, 32097, 38727, 51849, 74893, 90363, 96291, 224679, 271089, 272413, 674037, 817239, 1906891, 2451717, 3541369, 5720673, 10624107, 17162019, 24789583, 31872321, 74368749, 223106247]

約数ペア:

[(1, 223106247), (3, 74368749), (7, 31872321), (9, 24789583), (13, 17162019), (21, 10624107), (39, 5720673), (63, 3541369), (91, 2451717), (117, 1906891), (273, 817239), (331, 674037), (819, 272413), (823, 271089), (993, 224679), (2317, 96291), (2469, 90363), (2979, 74893), (4303, 51849), (5761, 38727), (6951, 32097), (7407, 30121), (10699, 20853), (12909, 17283)]