1520807017869

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{509}}^1\times {\mathrm{53279}}^1$

素因数の和:53895

約数の個数: 64

約数和(自身を含む): 2365120512000

約数和(自身を除く): 844313494131

約数列:

[1, 3, 9, 27, 31, 67, 93, 201, 279, 509, 603, 837, 1527, 1809, 2077, 4581, 6231, 13743, 15779, 18693, 34103, 47337, 53279, 56079, 102309, 142011, 159837, 306927, 426033, 479511, 920781, 1057193, 1438533, 1651649, 3171579, 3569693, 4954947, 9514737, 10709079, 14864841, 27119011, 28544211, 32127237, 44594523, 81357033, 96381711, 110660483, 244071099, 331981449, 732213297, 840689341, 995944347, 1816973737, 2522068023, 2987833041, 5450921211, 7566204069, 16352763633, 22698612207, 49058290899, 56326185847, 168978557541, 506935672623, 1520807017869]

約数ペア:

[(1, 1520807017869), (3, 506935672623), (9, 168978557541), (27, 56326185847), (31, 49058290899), (67, 22698612207), (93, 16352763633), (201, 7566204069), (279, 5450921211), (509, 2987833041), (603, 2522068023), (837, 1816973737), (1527, 995944347), (1809, 840689341), (2077, 732213297), (4581, 331981449), (6231, 244071099), (13743, 110660483), (15779, 96381711), (18693, 81357033), (34103, 44594523), (47337, 32127237), (53279, 28544211), (56079, 27119011), (102309, 14864841), (142011, 10709079), (159837, 9514737), (306927, 4954947), (426033, 3569693), (479511, 3171579), (920781, 1651649), (1057193, 1438533)]