1900515501

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{1019}}^1\times {\mathrm{1031}}^1$

素因数の和:2126

約数の個数: 32

約数和(自身を含む): 2863180800

約数和(自身を除く): 962665299

約数列:

[1, 3, 9, 27, 67, 201, 603, 1019, 1031, 1809, 3057, 3093, 9171, 9279, 27513, 27837, 68273, 69077, 204819, 207231, 614457, 621693, 1050589, 1843371, 1865079, 3151767, 9455301, 28365903, 70389463, 211168389, 633505167, 1900515501]

約数ペア:

[(1, 1900515501), (3, 633505167), (9, 211168389), (27, 70389463), (67, 28365903), (201, 9455301), (603, 3151767), (1019, 1865079), (1031, 1843371), (1809, 1050589), (3057, 621693), (3093, 614457), (9171, 207231), (9279, 204819), (27513, 69077), (27837, 68273)]