64818063

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 103958400

約数和(自身を除く): 39140337

約数列:

[1, 3, 9, 19, 27, 57, 81, 101, 139, 171, 243, 303, 417, 513, 909, 1251, 1539, 1919, 2641, 2727, 3753, 4617, 5757, 7923, 8181, 11259, 14039, 17271, 23769, 24543, 33777, 42117, 51813, 71307, 126351, 155439, 213921, 266741, 379053, 466317, 641763, 800223, 1137159, 2400669, 3411477, 7202007, 21606021, 64818063]

約数ペア:

[(1, 64818063), (3, 21606021), (9, 7202007), (19, 3411477), (27, 2400669), (57, 1137159), (81, 800223), (101, 641763), (139, 466317), (171, 379053), (243, 266741), (303, 213921), (417, 155439), (513, 126351), (909, 71307), (1251, 51813), (1539, 42117), (1919, 33777), (2641, 24543), (2727, 23769), (3753, 17271), (4617, 14039), (5757, 11259), (7923, 8181)]