201949389

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{331}}^1\times {\mathrm{383}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 305971200

約数和(自身を除く): 104021811

約数列:

[1, 3, 9, 27, 59, 177, 331, 383, 531, 993, 1149, 1593, 2979, 3447, 8937, 10341, 19529, 22597, 58587, 67791, 126773, 175761, 203373, 380319, 527283, 610119, 1140957, 3422871, 7479607, 22438821, 67316463, 201949389]

約数ペア:

[(1, 201949389), (3, 67316463), (9, 22438821), (27, 7479607), (59, 3422871), (177, 1140957), (331, 610119), (383, 527283), (531, 380319), (993, 203373), (1149, 175761), (1593, 126773), (2979, 67791), (3447, 58587), (8937, 22597), (10341, 19529)]