20121033645

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{155201}}^1$

素因数の和:155322

約数の個数: 48

約数和(自身を含む): 36220421952

約数和(自身を除く): 16099388307

約数列:

[1, 3, 5, 9, 15, 43, 45, 67, 129, 201, 215, 335, 387, 603, 645, 1005, 1935, 2881, 3015, 8643, 14405, 25929, 43215, 129645, 155201, 465603, 776005, 1396809, 2328015, 6673643, 6984045, 10398467, 20020929, 31195401, 33368215, 51992335, 60062787, 93586203, 100104645, 155977005, 300313935, 447134081, 467931015, 1341402243, 2235670405, 4024206729, 6707011215, 20121033645]

約数ペア:

[(1, 20121033645), (3, 6707011215), (5, 4024206729), (9, 2235670405), (15, 1341402243), (43, 467931015), (45, 447134081), (67, 300313935), (129, 155977005), (201, 100104645), (215, 93586203), (335, 60062787), (387, 51992335), (603, 33368215), (645, 31195401), (1005, 20020929), (1935, 10398467), (2881, 6984045), (3015, 6673643), (8643, 2328015), (14405, 1396809), (25929, 776005), (43215, 465603), (129645, 155201)]