63728451

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 56

約数和(自身を含む): 103878720

約数和(自身を除く): 40150269

約数列:

[1, 3, 9, 19, 27, 43, 57, 81, 107, 129, 171, 243, 321, 387, 513, 729, 817, 963, 1161, 1539, 2033, 2451, 2889, 3483, 4601, 4617, 6099, 7353, 8667, 10449, 13803, 13851, 18297, 22059, 26001, 31347, 41409, 54891, 66177, 78003, 87419, 124227, 164673, 198531, 262257, 372681, 494019, 595593, 786771, 1118043, 1482057, 2360313, 3354129, 7080939, 21242817, 63728451]

約数ペア:

[(1, 63728451), (3, 21242817), (9, 7080939), (19, 3354129), (27, 2360313), (43, 1482057), (57, 1118043), (81, 786771), (107, 595593), (129, 494019), (171, 372681), (243, 262257), (321, 198531), (387, 164673), (513, 124227), (729, 87419), (817, 78003), (963, 66177), (1161, 54891), (1539, 41409), (2033, 31347), (2451, 26001), (2889, 22059), (3483, 18297), (4601, 13851), (4617, 13803), (6099, 10449), (7353, 8667)]