39946137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 70502400

約数和(自身を除く): 30556263

約数列:

[1, 3, 7, 11, 21, 29, 33, 67, 77, 87, 89, 201, 203, 231, 267, 319, 469, 609, 623, 737, 957, 979, 1407, 1869, 1943, 2211, 2233, 2581, 2937, 5159, 5829, 5963, 6699, 6853, 7743, 13601, 15477, 17889, 18067, 20559, 21373, 28391, 40803, 41741, 54201, 64119, 65593, 85173, 125223, 149611, 172927, 196779, 198737, 448833, 459151, 518781, 596211, 1210489, 1377453, 1902197, 3631467, 5706591, 13315379, 39946137]

約数ペア:

[(1, 39946137), (3, 13315379), (7, 5706591), (11, 3631467), (21, 1902197), (29, 1377453), (33, 1210489), (67, 596211), (77, 518781), (87, 459151), (89, 448833), (201, 198737), (203, 196779), (231, 172927), (267, 149611), (319, 125223), (469, 85173), (609, 65593), (623, 64119), (737, 54201), (957, 41741), (979, 40803), (1407, 28391), (1869, 21373), (1943, 20559), (2211, 18067), (2233, 17889), (2581, 15477), (2937, 13601), (5159, 7743), (5829, 6853), (5963, 6699)]