72743979

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{44987}}^1$

素因数の和:45015

約数の個数: 24

約数和(自身を含む): 123087168

約数和(自身を除く): 50343189

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 44987, 134961, 314909, 494857, 944727, 1484571, 2204363, 3463999, 6613089, 10391997, 24247993, 72743979]

約数ペア:

[(1, 72743979), (3, 24247993), (7, 10391997), (11, 6613089), (21, 3463999), (33, 2204363), (49, 1484571), (77, 944727), (147, 494857), (231, 314909), (539, 134961), (1617, 44987)]