21080358

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30029}}^1$

素因数の和:30053

約数の個数: 32

約数和(自身を含む): 50450400

約数和(自身を除く): 29370042

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30029, 60058, 90087, 180174, 270261, 390377, 540522, 780754, 810783, 1171131, 1621566, 2342262, 3513393, 7026786, 10540179, 21080358]

約数ペア:

[(1, 21080358), (2, 10540179), (3, 7026786), (6, 3513393), (9, 2342262), (13, 1621566), (18, 1171131), (26, 810783), (27, 780754), (39, 540522), (54, 390377), (78, 270261), (117, 180174), (234, 90087), (351, 60058), (702, 30029)]