29978559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{383}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 48168960

約数和(自身を除く): 18190401

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 351, 383, 669, 1149, 2007, 2899, 3447, 4979, 6021, 8697, 10341, 14937, 26091, 44811, 78273, 85409, 134433, 256227, 768681, 1110317, 2306043, 3330951, 9992853, 29978559]

約数ペア:

[(1, 29978559), (3, 9992853), (9, 3330951), (13, 2306043), (27, 1110317), (39, 768681), (117, 256227), (223, 134433), (351, 85409), (383, 78273), (669, 44811), (1149, 26091), (2007, 14937), (2899, 10341), (3447, 8697), (4979, 6021)]