147776319

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 239235840

約数和(自身を除く): 91459521

約数列:

[1, 3, 9, 19, 27, 47, 57, 81, 141, 171, 227, 243, 423, 513, 681, 729, 893, 1269, 1539, 2043, 2679, 3807, 4313, 4617, 6129, 8037, 10669, 11421, 12939, 13851, 18387, 24111, 32007, 34263, 38817, 55161, 72333, 96021, 116451, 165483, 202711, 216999, 288063, 349353, 608133, 650997, 864189, 1048059, 1824399, 2592567, 3144177, 5473197, 7777701, 16419591, 49258773, 147776319]

約数ペア:

[(1, 147776319), (3, 49258773), (9, 16419591), (19, 7777701), (27, 5473197), (47, 3144177), (57, 2592567), (81, 1824399), (141, 1048059), (171, 864189), (227, 650997), (243, 608133), (423, 349353), (513, 288063), (681, 216999), (729, 202711), (893, 165483), (1269, 116451), (1539, 96021), (2043, 72333), (2679, 55161), (3807, 38817), (4313, 34263), (4617, 32007), (6129, 24111), (8037, 18387), (10669, 13851), (11421, 12939)]