179189829

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1018

約数の個数: 48

約数和(自身を含む): 320005504

約数和(自身を除く): 140815675

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 331, 661, 819, 993, 1983, 2317, 2979, 4303, 4627, 5949, 6951, 8593, 12909, 13881, 20853, 25779, 30121, 38727, 41643, 60151, 77337, 90363, 180453, 218791, 271089, 541359, 656373, 1531537, 1969119, 2844283, 4594611, 8532849, 13783833, 19909981, 25598547, 59729943, 179189829]

約数ペア:

[(1, 179189829), (3, 59729943), (7, 25598547), (9, 19909981), (13, 13783833), (21, 8532849), (39, 4594611), (63, 2844283), (91, 1969119), (117, 1531537), (273, 656373), (331, 541359), (661, 271089), (819, 218791), (993, 180453), (1983, 90363), (2317, 77337), (2979, 60151), (4303, 41643), (4627, 38727), (5949, 30121), (6951, 25779), (8593, 20853), (12909, 13881)]