1303518009

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:949

約数の個数: 32

約数和(自身を含む): 1850759680

約数和(自身を除く): 547241671

約数列:

[1, 3, 19, 57, 163, 307, 457, 489, 921, 1371, 3097, 5833, 8683, 9291, 17499, 26049, 50041, 74491, 140299, 150123, 223473, 420897, 950779, 1415329, 2665681, 2852337, 4245987, 7997043, 22868737, 68606211, 434506003, 1303518009]

約数ペア:

[(1, 1303518009), (3, 434506003), (19, 68606211), (57, 22868737), (163, 7997043), (307, 4245987), (457, 2852337), (489, 2665681), (921, 1415329), (1371, 950779), (3097, 420897), (5833, 223473), (8683, 150123), (9291, 140299), (17499, 74491), (26049, 50041)]