853940628

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{347}}^2$

素因数の和:901

約数の個数: 54

約数和(自身を含む): 2175799626

約数和(自身を除く): 1321858998

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 347, 394, 591, 694, 788, 1041, 1182, 1388, 1773, 2082, 2364, 3123, 3546, 4164, 6246, 7092, 12492, 68359, 120409, 136718, 205077, 240818, 273436, 361227, 410154, 481636, 615231, 722454, 820308, 1083681, 1230462, 1444908, 2167362, 2460924, 4334724, 23720573, 47441146, 71161719, 94882292, 142323438, 213485157, 284646876, 426970314, 853940628]

約数ペア:

[(1, 853940628), (2, 426970314), (3, 284646876), (4, 213485157), (6, 142323438), (9, 94882292), (12, 71161719), (18, 47441146), (36, 23720573), (197, 4334724), (347, 2460924), (394, 2167362), (591, 1444908), (694, 1230462), (788, 1083681), (1041, 820308), (1182, 722454), (1388, 615231), (1773, 481636), (2082, 410154), (2364, 361227), (3123, 273436), (3546, 240818), (4164, 205077), (6246, 136718), (7092, 120409), (12492, 68359)]