15691719897

素因数分解:

$3^6\times 7^1\times {\mathrm{109}}^1\times {\mathrm{28211}}^1$

素因数の和:28345

約数の個数: 56

約数和(自身を含む): 27135430080

約数和(自身を除く): 11443710183

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 109, 189, 243, 327, 567, 729, 763, 981, 1701, 2289, 2943, 5103, 6867, 8829, 20601, 26487, 28211, 61803, 79461, 84633, 185409, 197477, 253899, 556227, 592431, 761697, 1777293, 2285091, 3074999, 5331879, 6855273, 9224997, 15995637, 20565819, 21524993, 27674991, 47986911, 64574979, 83024973, 143960733, 193724937, 249074919, 581174811, 747224757, 1743524433, 2241674271, 5230573299, 15691719897]

約数ペア:

[(1, 15691719897), (3, 5230573299), (7, 2241674271), (9, 1743524433), (21, 747224757), (27, 581174811), (63, 249074919), (81, 193724937), (109, 143960733), (189, 83024973), (243, 64574979), (327, 47986911), (567, 27674991), (729, 21524993), (763, 20565819), (981, 15995637), (1701, 9224997), (2289, 6855273), (2943, 5331879), (5103, 3074999), (6867, 2285091), (8829, 1777293), (20601, 761697), (26487, 592431), (28211, 556227), (61803, 253899), (79461, 197477), (84633, 185409)]