203493507

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1\times {\mathrm{373}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 315667968

約数和(自身を除く): 112174461

約数列:

[1, 3, 7, 21, 83, 249, 313, 373, 581, 939, 1119, 1743, 2191, 2611, 6573, 7833, 25979, 30959, 77937, 92877, 116749, 181853, 216713, 350247, 545559, 650139, 817243, 2451729, 9690167, 29070501, 67831169, 203493507]

約数ペア:

[(1, 203493507), (3, 67831169), (7, 29070501), (21, 9690167), (83, 2451729), (249, 817243), (313, 650139), (373, 545559), (581, 350247), (939, 216713), (1119, 181853), (1743, 116749), (2191, 92877), (2611, 77937), (6573, 30959), (7833, 25979)]