278398889733

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1\times {\mathrm{19273}}^1$

素因数の和:20349

約数の個数: 32

約数和(自身を含む): 382013763840

約数和(自身を除く): 103614874107

約数列:

[1, 3, 71, 73, 213, 219, 929, 2787, 5183, 15549, 19273, 57819, 65959, 67817, 197877, 203451, 1368383, 1406929, 4105149, 4220787, 4815007, 14445021, 17904617, 53713851, 99891959, 299675877, 1271227807, 1307037041, 3813683421, 3921111123, 92799629911, 278398889733]

約数ペア:

[(1, 278398889733), (3, 92799629911), (71, 3921111123), (73, 3813683421), (213, 1307037041), (219, 1271227807), (929, 299675877), (2787, 99891959), (5183, 53713851), (15549, 17904617), (19273, 14445021), (57819, 4815007), (65959, 4220787), (67817, 4105149), (197877, 1406929), (203451, 1368383)]