72737757

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{313}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 115501760

約数和(自身を除く): 42764003

約数列:

[1, 3, 9, 19, 27, 57, 81, 151, 171, 313, 453, 513, 939, 1359, 1539, 2817, 2869, 4077, 5947, 8451, 8607, 12231, 17841, 25353, 25821, 47263, 53523, 77463, 141789, 160569, 232389, 425367, 481707, 897997, 1276101, 2693991, 3828303, 8081973, 24245919, 72737757]

約数ペア:

[(1, 72737757), (3, 24245919), (9, 8081973), (19, 3828303), (27, 2693991), (57, 1276101), (81, 897997), (151, 481707), (171, 425367), (313, 232389), (453, 160569), (513, 141789), (939, 77463), (1359, 53523), (1539, 47263), (2817, 25821), (2869, 25353), (4077, 17841), (5947, 12231), (8451, 8607)]