172549503

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1667}}^1$

素因数の和:1764

約数の個数: 48

約数和(自身を含む): 299759616

約数和(自身を除く): 127210113

約数列:

[1, 3, 7, 9, 21, 31, 53, 63, 93, 159, 217, 279, 371, 477, 651, 1113, 1643, 1667, 1953, 3339, 4929, 5001, 11501, 11669, 14787, 15003, 34503, 35007, 51677, 88351, 103509, 105021, 155031, 265053, 361739, 465093, 618457, 795159, 1085217, 1855371, 2738881, 3255651, 5566113, 8216643, 19172167, 24649929, 57516501, 172549503]

約数ペア:

[(1, 172549503), (3, 57516501), (7, 24649929), (9, 19172167), (21, 8216643), (31, 5566113), (53, 3255651), (63, 2738881), (93, 1855371), (159, 1085217), (217, 795159), (279, 618457), (371, 465093), (477, 361739), (651, 265053), (1113, 155031), (1643, 105021), (1667, 103509), (1953, 88351), (3339, 51677), (4929, 35007), (5001, 34503), (11501, 15003), (11669, 14787)]