1840904037

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{207239}}^1$

素因数の和:207302

約数の個数: 32

約数和(自身を含む): 3183206400

約数和(自身を除く): 1342302363

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 207239, 621717, 1450673, 1865151, 4352019, 5595453, 9740233, 13056057, 29220699, 39168171, 68181631, 87662097, 204544893, 262986291, 613634679, 1840904037]

約数ペア:

[(1, 1840904037), (3, 613634679), (7, 262986291), (9, 204544893), (21, 87662097), (27, 68181631), (47, 39168171), (63, 29220699), (141, 13056057), (189, 9740233), (329, 5595453), (423, 4352019), (987, 1865151), (1269, 1450673), (2961, 621717), (8883, 207239)]