55790973

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{367}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 97976320

約数和(自身を除く): 42185347

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 127, 133, 171, 367, 381, 399, 889, 1101, 1143, 1197, 2413, 2569, 2667, 3303, 6973, 7239, 7707, 8001, 16891, 20919, 21717, 23121, 46609, 48811, 50673, 62757, 139827, 146433, 152019, 326263, 419481, 439299, 885571, 978789, 2656713, 2936367, 6198997, 7970139, 18596991, 55790973]

約数ペア:

[(1, 55790973), (3, 18596991), (7, 7970139), (9, 6198997), (19, 2936367), (21, 2656713), (57, 978789), (63, 885571), (127, 439299), (133, 419481), (171, 326263), (367, 152019), (381, 146433), (399, 139827), (889, 62757), (1101, 50673), (1143, 48811), (1197, 46609), (2413, 23121), (2569, 21717), (2667, 20919), (3303, 16891), (6973, 8001), (7239, 7707)]