289889091

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{7369}}^1$

素因数の和:7456

約数の個数: 32

約数和(自身を含む): 452812800

約数和(自身を除く): 162923709

約数列:

[1, 3, 9, 27, 31, 47, 93, 141, 279, 423, 837, 1269, 1457, 4371, 7369, 13113, 22107, 39339, 66321, 198963, 228439, 346343, 685317, 1039029, 2055951, 3117087, 6167853, 9351261, 10736633, 32209899, 96629697, 289889091]

約数ペア:

[(1, 289889091), (3, 96629697), (9, 32209899), (27, 10736633), (31, 9351261), (47, 6167853), (93, 3117087), (141, 2055951), (279, 1039029), (423, 685317), (837, 346343), (1269, 228439), (1457, 198963), (4371, 66321), (7369, 39339), (13113, 22107)]