40673871

素因数分解:

$3^2\times 7^2\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:788

約数の個数: 36

約数和(自身を含む): 68913000

約数和(自身を除く): 28239129

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 149, 441, 447, 619, 1043, 1341, 1857, 3129, 4333, 5571, 7301, 9387, 12999, 21903, 30331, 38997, 65709, 90993, 92231, 272979, 276693, 645617, 830079, 1936851, 4519319, 5810553, 13557957, 40673871]

約数ペア:

[(1, 40673871), (3, 13557957), (7, 5810553), (9, 4519319), (21, 1936851), (49, 830079), (63, 645617), (147, 276693), (149, 272979), (441, 92231), (447, 90993), (619, 65709), (1043, 38997), (1341, 30331), (1857, 21903), (3129, 12999), (4333, 9387), (5571, 7301)]