47231289

素因数分解:

$3^3\times 7^1\times {\mathrm{269}}^1\times {\mathrm{929}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 80352000

約数和(自身を除く): 33120711

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 269, 807, 929, 1883, 2421, 2787, 5649, 6503, 7263, 8361, 16947, 19509, 25083, 50841, 58527, 175581, 249901, 749703, 1749307, 2249109, 5247921, 6747327, 15743763, 47231289]

約数ペア:

[(1, 47231289), (3, 15743763), (7, 6747327), (9, 5247921), (21, 2249109), (27, 1749307), (63, 749703), (189, 249901), (269, 175581), (807, 58527), (929, 50841), (1883, 25083), (2421, 19509), (2787, 16947), (5649, 8361), (6503, 7263)]