39427443

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 66493440

約数和(自身を除く): 27065997

約数列:

[1, 3, 9, 11, 29, 31, 33, 87, 93, 99, 261, 279, 319, 341, 443, 899, 957, 1023, 1329, 2697, 2871, 3069, 3987, 4873, 8091, 9889, 12847, 13733, 14619, 29667, 38541, 41199, 43857, 89001, 115623, 123597, 141317, 151063, 398257, 423951, 453189, 1194771, 1271853, 1359567, 3584313, 4380827, 13142481, 39427443]

約数ペア:

[(1, 39427443), (3, 13142481), (9, 4380827), (11, 3584313), (29, 1359567), (31, 1271853), (33, 1194771), (87, 453189), (93, 423951), (99, 398257), (261, 151063), (279, 141317), (319, 123597), (341, 115623), (443, 89001), (899, 43857), (957, 41199), (1023, 38541), (1329, 29667), (2697, 14619), (2871, 13733), (3069, 12847), (3987, 9889), (4873, 8091)]