420032019

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 633973760

約数和(自身を除く): 213941741

約数列:

[1, 3, 11, 33, 79, 97, 121, 151, 237, 291, 363, 453, 869, 1067, 1661, 2607, 3201, 4983, 7663, 9559, 11737, 11929, 14647, 18271, 22989, 28677, 35211, 35787, 43941, 54813, 84293, 131219, 161117, 252879, 393657, 483351, 927223, 1157113, 1443409, 1772287, 2781669, 3471339, 4330227, 5316861, 12728243, 38184729, 140010673, 420032019]

約数ペア:

[(1, 420032019), (3, 140010673), (11, 38184729), (33, 12728243), (79, 5316861), (97, 4330227), (121, 3471339), (151, 2781669), (237, 1772287), (291, 1443409), (363, 1157113), (453, 927223), (869, 483351), (1067, 393657), (1661, 252879), (2607, 161117), (3201, 131219), (4983, 84293), (7663, 54813), (9559, 43941), (11737, 35787), (11929, 35211), (14647, 28677), (18271, 22989)]