37971297

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 68560128

約数和(自身を除く): 30588831

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 497, 639, 653, 819, 923, 1491, 1959, 2769, 4473, 4571, 5877, 6461, 8307, 8489, 13713, 19383, 25467, 41139, 46363, 58149, 59423, 76401, 139089, 178269, 324541, 417267, 534807, 602719, 973623, 1808157, 2920869, 4219033, 5424471, 12657099, 37971297]

約数ペア:

[(1, 37971297), (3, 12657099), (7, 5424471), (9, 4219033), (13, 2920869), (21, 1808157), (39, 973623), (63, 602719), (71, 534807), (91, 417267), (117, 324541), (213, 178269), (273, 139089), (497, 76401), (639, 59423), (653, 58149), (819, 46363), (923, 41139), (1491, 25467), (1959, 19383), (2769, 13713), (4473, 8489), (4571, 8307), (5877, 6461)]