181801503

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4211}}^1$

素因数の和:4277

約数の個数: 40

約数和(自身を含む): 299675376

約数和(自身を除く): 117873873

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4211, 4797, 12633, 14391, 37899, 43173, 54743, 113697, 164229, 172651, 341091, 492687, 517953, 1478061, 1553859, 2244463, 4434183, 4661577, 6733389, 13984731, 20200167, 60600501, 181801503]

約数ペア:

[(1, 181801503), (3, 60600501), (9, 20200167), (13, 13984731), (27, 6733389), (39, 4661577), (41, 4434183), (81, 2244463), (117, 1553859), (123, 1478061), (351, 517953), (369, 492687), (533, 341091), (1053, 172651), (1107, 164229), (1599, 113697), (3321, 54743), (4211, 43173), (4797, 37899), (12633, 14391)]