2021704029

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:368

約数の個数: 80

約数和(自身を含む): 3232221696

約数和(自身を除く): 1210517667

約数列:

[1, 3, 9, 27, 31, 61, 67, 81, 93, 183, 197, 201, 279, 549, 591, 603, 837, 1647, 1773, 1809, 1891, 2077, 2511, 4087, 4941, 5319, 5427, 5673, 6107, 6231, 12017, 12261, 13199, 15957, 17019, 18321, 18693, 36051, 36783, 39597, 51057, 54963, 56079, 108153, 110349, 118791, 126697, 153171, 164889, 168237, 324459, 331047, 356373, 372527, 380091, 409169, 494667, 805139, 973377, 1069119, 1117581, 1140273, 1227507, 2415417, 3352743, 3420819, 3682521, 7246251, 10058229, 10262457, 11047563, 21738753, 24959309, 30174687, 33142689, 65216259, 74877927, 224633781, 673901343, 2021704029]

約数ペア:

[(1, 2021704029), (3, 673901343), (9, 224633781), (27, 74877927), (31, 65216259), (61, 33142689), (67, 30174687), (81, 24959309), (93, 21738753), (183, 11047563), (197, 10262457), (201, 10058229), (279, 7246251), (549, 3682521), (591, 3420819), (603, 3352743), (837, 2415417), (1647, 1227507), (1773, 1140273), (1809, 1117581), (1891, 1069119), (2077, 973377), (2511, 805139), (4087, 494667), (4941, 409169), (5319, 380091), (5427, 372527), (5673, 356373), (6107, 331047), (6231, 324459), (12017, 168237), (12261, 164889), (13199, 153171), (15957, 126697), (17019, 118791), (18321, 110349), (18693, 108153), (36051, 56079), (36783, 54963), (39597, 51057)]