1781570505927

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4241}}^1\times {\mathrm{103801}}^1$

素因数の和:108135

約数の個数: 32

約数和(自身を含む): 2536289763840

約数和(自身を除く): 754719257913

約数列:

[1, 3, 19, 57, 71, 213, 1349, 4047, 4241, 12723, 80579, 103801, 241737, 301111, 311403, 903333, 1972219, 5721109, 5916657, 7369871, 17163327, 22109613, 140027549, 420082647, 440220041, 1320660123, 8364180779, 25092542337, 31255622911, 93766868733, 593856835309, 1781570505927]

約数ペア:

[(1, 1781570505927), (3, 593856835309), (19, 93766868733), (57, 31255622911), (71, 25092542337), (213, 8364180779), (1349, 1320660123), (4047, 440220041), (4241, 420082647), (12723, 140027549), (80579, 22109613), (103801, 17163327), (241737, 7369871), (301111, 5916657), (311403, 5721109), (903333, 1972219)]