9789156

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1609}}^1$

素因数の和:1645

約数の個数: 54

約数和(自身を含む): 26811330

約数和(自身を除く): 17022174

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 169, 234, 338, 468, 507, 676, 1014, 1521, 1609, 2028, 3042, 3218, 4827, 6084, 6436, 9654, 14481, 19308, 20917, 28962, 41834, 57924, 62751, 83668, 125502, 188253, 251004, 271921, 376506, 543842, 753012, 815763, 1087684, 1631526, 2447289, 3263052, 4894578, 9789156]

約数ペア:

[(1, 9789156), (2, 4894578), (3, 3263052), (4, 2447289), (6, 1631526), (9, 1087684), (12, 815763), (13, 753012), (18, 543842), (26, 376506), (36, 271921), (39, 251004), (52, 188253), (78, 125502), (117, 83668), (156, 62751), (169, 57924), (234, 41834), (338, 28962), (468, 20917), (507, 19308), (676, 14481), (1014, 9654), (1521, 6436), (1609, 6084), (2028, 4827), (3042, 3218)]