39885363

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:776

約数の個数: 36

約数和(自身を含む): 67579200

約数和(自身を除く): 27693837

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 607, 1043, 1341, 1821, 3129, 4249, 5463, 7301, 9387, 12747, 21903, 29743, 38241, 65709, 89229, 90443, 267687, 271329, 633101, 813987, 1899303, 4431707, 5697909, 13295121, 39885363]

約数ペア:

[(1, 39885363), (3, 13295121), (7, 5697909), (9, 4431707), (21, 1899303), (49, 813987), (63, 633101), (147, 271329), (149, 267687), (441, 90443), (447, 89229), (607, 65709), (1043, 38241), (1341, 29743), (1821, 21903), (3129, 12747), (4249, 9387), (5463, 7301)]