38390373

素因数分解:

$3^2\times 7^2\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:614

約数の個数: 36

約数和(自身を含む): 64947168

約数和(自身を除く): 26556795

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 263, 331, 441, 789, 993, 1841, 2317, 2367, 2979, 5523, 6951, 12887, 16219, 16569, 20853, 38661, 48657, 87053, 115983, 145971, 261159, 609371, 783477, 1828113, 4265597, 5484339, 12796791, 38390373]

約数ペア:

[(1, 38390373), (3, 12796791), (7, 5484339), (9, 4265597), (21, 1828113), (49, 783477), (63, 609371), (147, 261159), (263, 145971), (331, 115983), (441, 87053), (789, 48657), (993, 38661), (1841, 20853), (2317, 16569), (2367, 16219), (2979, 12887), (5523, 6951)]