38857512981

素因数分解:

$3^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1747}}^1\times {\mathrm{1823}}^1$

素因数の和:3670

約数の個数: 48

約数和(自身を含む): 61063317504

約数和(自身を除く): 22205804523

約数列:

[1, 3, 7, 21, 49, 83, 147, 249, 581, 1743, 1747, 1823, 4067, 5241, 5469, 12201, 12229, 12761, 36687, 38283, 85603, 89327, 145001, 151309, 256809, 267981, 435003, 453927, 1015007, 1059163, 3045021, 3177489, 3184781, 7105049, 7414141, 9554343, 21315147, 22242423, 22293467, 66880401, 156054269, 264336823, 468162807, 793010469, 1850357761, 5551073283, 12952504327, 38857512981]

約数ペア:

[(1, 38857512981), (3, 12952504327), (7, 5551073283), (21, 1850357761), (49, 793010469), (83, 468162807), (147, 264336823), (249, 156054269), (581, 66880401), (1743, 22293467), (1747, 22242423), (1823, 21315147), (4067, 9554343), (5241, 7414141), (5469, 7105049), (12201, 3184781), (12229, 3177489), (12761, 3045021), (36687, 1059163), (38283, 1015007), (85603, 453927), (89327, 435003), (145001, 267981), (151309, 256809)]