15691027599

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{163}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 72

約数和(自身を含む): 25281673872

約数和(自身を除く): 9590646273

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 163, 333, 481, 489, 601, 1369, 1443, 1467, 1803, 2119, 4107, 4329, 5409, 6031, 6357, 7813, 12321, 17797, 18093, 19071, 22237, 23439, 53391, 54279, 66711, 70317, 78403, 97963, 160173, 200133, 223147, 235209, 289081, 293889, 669441, 705627, 822769, 867243, 881667, 1273519, 2008323, 2468307, 2601729, 2900911, 3624631, 3820557, 7404921, 8702733, 10695997, 10873893, 11461671, 26108199, 32087991, 32621679, 47120203, 96263973, 134111347, 141360609, 402334041, 424081827, 1207002123, 1743447511, 5230342533, 15691027599]

約数ペア:

[(1, 15691027599), (3, 5230342533), (9, 1743447511), (13, 1207002123), (37, 424081827), (39, 402334041), (111, 141360609), (117, 134111347), (163, 96263973), (333, 47120203), (481, 32621679), (489, 32087991), (601, 26108199), (1369, 11461671), (1443, 10873893), (1467, 10695997), (1803, 8702733), (2119, 7404921), (4107, 3820557), (4329, 3624631), (5409, 2900911), (6031, 2601729), (6357, 2468307), (7813, 2008323), (12321, 1273519), (17797, 881667), (18093, 867243), (19071, 822769), (22237, 705627), (23439, 669441), (53391, 293889), (54279, 289081), (66711, 235209), (70317, 223147), (78403, 200133), (97963, 160173)]