211329729

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{2069}}^1$

素因数の和:2191

約数の個数: 40

約数和(自身を含む): 343644840

約数和(自身を除く): 132315111

約数列:

[1, 3, 9, 13, 27, 39, 81, 97, 117, 291, 351, 873, 1053, 1261, 2069, 2619, 3783, 6207, 7857, 11349, 18621, 26897, 34047, 55863, 80691, 102141, 167589, 200693, 242073, 602079, 726219, 1806237, 2178657, 2609009, 5418711, 7827027, 16256133, 23481081, 70443243, 211329729]

約数ペア:

[(1, 211329729), (3, 70443243), (9, 23481081), (13, 16256133), (27, 7827027), (39, 5418711), (81, 2609009), (97, 2178657), (117, 1806237), (291, 726219), (351, 602079), (873, 242073), (1053, 200693), (1261, 167589), (2069, 102141), (2619, 80691), (3783, 55863), (6207, 34047), (7857, 26897), (11349, 18621)]