251551134711

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{541}}^1\times {\mathrm{25819}}^1$

素因数の和:26421

約数の個数: 64

約数和(自身を含む): 403039872000

約数和(自身を除く): 151488737289

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 541, 621, 667, 783, 1623, 2001, 4869, 6003, 12443, 14607, 15689, 18009, 25819, 37329, 47067, 77457, 111987, 141201, 232371, 335961, 360847, 423603, 593837, 697113, 748751, 1082541, 1781511, 2246253, 3247623, 5344533, 6738759, 9742869, 13968079, 16033599, 17221273, 20216277, 41904237, 51663819, 125712711, 154991457, 321265817, 377138133, 405074291, 464974371, 963797451, 1215222873, 2891392353, 3645668619, 8674177059, 9316708693, 10937005857, 27950126079, 83850378237, 251551134711]

約数ペア:

[(1, 251551134711), (3, 83850378237), (9, 27950126079), (23, 10937005857), (27, 9316708693), (29, 8674177059), (69, 3645668619), (87, 2891392353), (207, 1215222873), (261, 963797451), (541, 464974371), (621, 405074291), (667, 377138133), (783, 321265817), (1623, 154991457), (2001, 125712711), (4869, 51663819), (6003, 41904237), (12443, 20216277), (14607, 17221273), (15689, 16033599), (18009, 13968079), (25819, 9742869), (37329, 6738759), (47067, 5344533), (77457, 3247623), (111987, 2246253), (141201, 1781511), (232371, 1082541), (335961, 748751), (360847, 697113), (423603, 593837)]