73641009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1549}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 112492800

約数和(自身を除く): 38851791

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 299, 689, 897, 1219, 1549, 2067, 3657, 4647, 15847, 20137, 35627, 47541, 60411, 82097, 106881, 246291, 463151, 1067261, 1389453, 1888231, 3201783, 5664693, 24547003, 73641009]

約数ペア:

[(1, 73641009), (3, 24547003), (13, 5664693), (23, 3201783), (39, 1888231), (53, 1389453), (69, 1067261), (159, 463151), (299, 246291), (689, 106881), (897, 82097), (1219, 60411), (1549, 47541), (2067, 35627), (3657, 20137), (4647, 15847)]