30688173

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{367}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 48281600

約数和(自身を除く): 17593427

約数列:

[1, 3, 9, 19, 27, 57, 163, 171, 367, 489, 513, 1101, 1467, 3097, 3303, 4401, 6973, 9291, 9909, 20919, 27873, 59821, 62757, 83619, 179463, 188271, 538389, 1136599, 1615167, 3409797, 10229391, 30688173]

約数ペア:

[(1, 30688173), (3, 10229391), (9, 3409797), (19, 1615167), (27, 1136599), (57, 538389), (163, 188271), (171, 179463), (367, 83619), (489, 62757), (513, 59821), (1101, 27873), (1467, 20919), (3097, 9909), (3303, 9291), (4401, 6973)]