31668273

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12889}}^1$

素因数の和:12918

約数の個数: 32

約数和(自身を含む): 57747200

約数和(自身を除く): 26078927

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 12889, 38667, 90223, 116001, 167557, 270669, 348003, 502671, 812007, 1172899, 1508013, 2436021, 3518697, 4524039, 10556091, 31668273]

約数ペア:

[(1, 31668273), (3, 10556091), (7, 4524039), (9, 3518697), (13, 2436021), (21, 1508013), (27, 1172899), (39, 812007), (63, 502671), (91, 348003), (117, 270669), (189, 167557), (273, 116001), (351, 90223), (819, 38667), (2457, 12889)]