150123309

素因数分解:

$3^1\times 7^2\times {\mathrm{239}}^1\times {\mathrm{4273}}^1$

素因数の和:4529

約数の個数: 24

約数和(自身を含む): 233873280

約数和(自身を除く): 83749971

約数列:

[1, 3, 7, 21, 49, 147, 239, 717, 1673, 4273, 5019, 11711, 12819, 29911, 35133, 89733, 209377, 628131, 1021247, 3063741, 7148729, 21446187, 50041103, 150123309]

約数ペア:

[(1, 150123309), (3, 50041103), (7, 21446187), (21, 7148729), (49, 3063741), (147, 1021247), (239, 628131), (717, 209377), (1673, 89733), (4273, 35133), (5019, 29911), (11711, 12819)]