15697587969

素因数分解:

$3^3\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{42571}}^1$

素因数の和:44538

約数の個数: 32

約数和(自身を含む): 26592174080

約数和(自身を除く): 10894586111

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1951, 5853, 13657, 17559, 40971, 42571, 52677, 122913, 127713, 297997, 368739, 383139, 893991, 1149417, 2681973, 8045919, 83056021, 249168063, 581392147, 747504189, 1744176441, 2242512567, 5232529323, 15697587969]

約数ペア:

[(1, 15697587969), (3, 5232529323), (7, 2242512567), (9, 1744176441), (21, 747504189), (27, 581392147), (63, 249168063), (189, 83056021), (1951, 8045919), (5853, 2681973), (13657, 1149417), (17559, 893991), (40971, 383139), (42571, 368739), (52677, 297997), (122913, 127713)]