1897623

素因数分解:

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

素因数の和:364

約数の個数: 36

約数和(自身を含む): 3444168

約数和(自身を除く): 1546545

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 331, 441, 637, 819, 993, 1911, 2317, 2979, 4303, 5733, 6951, 12909, 16219, 20853, 30121, 38727, 48657, 90363, 145971, 210847, 271089, 632541, 1897623]

約数ペア:

[(1, 1897623), (3, 632541), (7, 271089), (9, 210847), (13, 145971), (21, 90363), (39, 48657), (49, 38727), (63, 30121), (91, 20853), (117, 16219), (147, 12909), (273, 6951), (331, 5733), (441, 4303), (637, 2979), (819, 2317), (993, 1911)]