87664869

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 58040091

約数列:

[1, 3, 9, 17, 27, 31, 51, 61, 93, 101, 153, 183, 279, 303, 459, 527, 549, 837, 909, 1037, 1581, 1647, 1717, 1891, 2727, 3111, 3131, 4743, 5151, 5673, 6161, 9333, 9393, 14229, 15453, 17019, 18483, 27999, 28179, 32147, 46359, 51057, 53227, 55449, 84537, 96441, 104737, 159681, 166347, 190991, 289323, 314211, 479043, 572973, 867969, 942633, 1437129, 1718919, 2827899, 3246847, 5156757, 9740541, 29221623, 87664869]

約数ペア:

[(1, 87664869), (3, 29221623), (9, 9740541), (17, 5156757), (27, 3246847), (31, 2827899), (51, 1718919), (61, 1437129), (93, 942633), (101, 867969), (153, 572973), (183, 479043), (279, 314211), (303, 289323), (459, 190991), (527, 166347), (549, 159681), (837, 104737), (909, 96441), (1037, 84537), (1581, 55449), (1647, 53227), (1717, 51057), (1891, 46359), (2727, 32147), (3111, 28179), (3131, 27999), (4743, 18483), (5151, 17019), (5673, 15453), (6161, 14229), (9333, 9393)]