17970633

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 28080000

約数和(自身を除く): 10109367

約数列:

[1, 3, 9, 27, 29, 59, 87, 177, 261, 389, 531, 783, 1167, 1593, 1711, 3501, 5133, 10503, 11281, 15399, 22951, 33843, 46197, 68853, 101529, 206559, 304587, 619677, 665579, 1996737, 5990211, 17970633]

約数ペア:

[(1, 17970633), (3, 5990211), (9, 1996737), (27, 665579), (29, 619677), (59, 304587), (87, 206559), (177, 101529), (261, 68853), (389, 46197), (531, 33843), (783, 22951), (1167, 15399), (1593, 11281), (1711, 10503), (3501, 5133)]