143202249

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{26387}}^1$

素因数の和:26466

約数の個数: 20

約数和(自身を含む): 217120464

約数和(自身を除く): 73918215

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 26387, 79161, 237483, 712449, 1767929, 2137347, 5303787, 15911361, 47734083, 143202249]

約数ペア:

[(1, 143202249), (3, 47734083), (9, 15911361), (27, 5303787), (67, 2137347), (81, 1767929), (201, 712449), (603, 237483), (1809, 79161), (5427, 26387)]