291219321897

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1\times {\mathrm{35933}}^1$

素因数の和:36399

約数の個数: 64

約数和(自身を含む): 498269468160

約数和(自身を除く): 207050146263

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 313, 411, 939, 959, 1233, 2191, 2817, 2877, 3699, 6573, 8451, 8631, 19719, 25893, 35933, 42881, 59157, 107799, 128643, 251531, 300167, 323397, 385929, 754593, 900501, 970191, 1157787, 2263779, 2701503, 4922821, 6791337, 8104509, 11247029, 14768463, 33741087, 34459747, 44305389, 78729203, 101223261, 103379241, 132916167, 236187609, 303669783, 310137723, 708562827, 930413169, 1540842973, 2125688481, 4622528919, 10785900811, 13867586757, 32357702433, 41602760271, 97073107299, 291219321897]

約数ペア:

[(1, 291219321897), (3, 97073107299), (7, 41602760271), (9, 32357702433), (21, 13867586757), (27, 10785900811), (63, 4622528919), (137, 2125688481), (189, 1540842973), (313, 930413169), (411, 708562827), (939, 310137723), (959, 303669783), (1233, 236187609), (2191, 132916167), (2817, 103379241), (2877, 101223261), (3699, 78729203), (6573, 44305389), (8451, 34459747), (8631, 33741087), (19719, 14768463), (25893, 11247029), (35933, 8104509), (42881, 6791337), (59157, 4922821), (107799, 2701503), (128643, 2263779), (251531, 1157787), (300167, 970191), (323397, 900501), (385929, 754593)]