156687990021

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{1289}}^1\times {\mathrm{1487}}^1$

素因数の和:3106

約数の個数: 48

約数和(自身を含む): 234764974080

約数和(自身を除く): 78076984059

約数列:

[1, 3, 9, 31, 93, 279, 293, 879, 1289, 1487, 2637, 3867, 4461, 9083, 11601, 13383, 27249, 39959, 46097, 81747, 119877, 138291, 359631, 377677, 414873, 435691, 1133031, 1307073, 1916743, 3399093, 3921219, 5750229, 11707987, 13506421, 17250687, 35123961, 40519263, 59419033, 105371883, 121557789, 178257099, 534771297, 561605699, 1684817097, 5054451291, 17409776669, 52229330007, 156687990021]

約数ペア:

[(1, 156687990021), (3, 52229330007), (9, 17409776669), (31, 5054451291), (93, 1684817097), (279, 561605699), (293, 534771297), (879, 178257099), (1289, 121557789), (1487, 105371883), (2637, 59419033), (3867, 40519263), (4461, 35123961), (9083, 17250687), (11601, 13506421), (13383, 11707987), (27249, 5750229), (39959, 3921219), (46097, 3399093), (81747, 1916743), (119877, 1307073), (138291, 1133031), (359631, 435691), (377677, 414873)]