61017957

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 119216448

約数和(自身を除く): 58198491

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 169, 231, 273, 429, 507, 521, 693, 819, 1001, 1183, 1287, 1521, 1563, 1859, 3003, 3549, 3647, 4689, 5577, 5731, 6773, 9009, 10647, 10941, 13013, 16731, 17193, 20319, 32823, 39039, 40117, 47411, 51579, 60957, 74503, 88049, 117117, 120351, 142233, 223509, 264147, 361053, 426699, 521521, 616343, 670527, 792441, 968539, 1564563, 1849029, 2905617, 4693689, 5547087, 6779773, 8716851, 20339319, 61017957]

約数ペア:

[(1, 61017957), (3, 20339319), (7, 8716851), (9, 6779773), (11, 5547087), (13, 4693689), (21, 2905617), (33, 1849029), (39, 1564563), (63, 968539), (77, 792441), (91, 670527), (99, 616343), (117, 521521), (143, 426699), (169, 361053), (231, 264147), (273, 223509), (429, 142233), (507, 120351), (521, 117117), (693, 88049), (819, 74503), (1001, 60957), (1183, 51579), (1287, 47411), (1521, 40117), (1563, 39039), (1859, 32823), (3003, 20319), (3549, 17193), (3647, 16731), (4689, 13013), (5577, 10941), (5731, 10647), (6773, 9009)]