737289

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:146

約数の個数: 32

約数和(自身を含む): 1290240

約数和(自身を除く): 552951

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 83, 141, 189, 249, 329, 423, 581, 747, 987, 1269, 1743, 2241, 2961, 3901, 5229, 8883, 11703, 15687, 27307, 35109, 81921, 105327, 245763, 737289]

約数ペア:

[(1, 737289), (3, 245763), (7, 105327), (9, 81921), (21, 35109), (27, 27307), (47, 15687), (63, 11703), (83, 8883), (141, 5229), (189, 3901), (249, 2961), (329, 2241), (423, 1743), (581, 1269), (747, 987)]