15691783887

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{28277}}^1$

素因数の和:28350

約数の個数: 80

約数和(自身を含む): 27592088832

約数和(自身を除く): 11900304945

約数列:

[1, 3, 9, 13, 17, 27, 31, 39, 51, 81, 93, 117, 153, 221, 279, 351, 403, 459, 527, 663, 837, 1053, 1209, 1377, 1581, 1989, 2511, 3627, 4743, 5967, 6851, 10881, 14229, 17901, 20553, 28277, 32643, 42687, 61659, 84831, 184977, 254493, 367601, 480709, 554931, 763479, 876587, 1102803, 1442127, 2290437, 2629761, 3308409, 4326381, 6249217, 7889283, 9925227, 11395631, 12979143, 14901979, 18747651, 23667849, 29775681, 34186893, 38937429, 44705937, 56242953, 71003547, 102560679, 134117811, 168728859, 193725727, 307682037, 402353433, 506186577, 581177181, 923046111, 1207060299, 1743531543, 5230594629, 15691783887]

約数ペア:

[(1, 15691783887), (3, 5230594629), (9, 1743531543), (13, 1207060299), (17, 923046111), (27, 581177181), (31, 506186577), (39, 402353433), (51, 307682037), (81, 193725727), (93, 168728859), (117, 134117811), (153, 102560679), (221, 71003547), (279, 56242953), (351, 44705937), (403, 38937429), (459, 34186893), (527, 29775681), (663, 23667849), (837, 18747651), (1053, 14901979), (1209, 12979143), (1377, 11395631), (1581, 9925227), (1989, 7889283), (2511, 6249217), (3627, 4326381), (4743, 3308409), (5967, 2629761), (6851, 2290437), (10881, 1442127), (14229, 1102803), (17901, 876587), (20553, 763479), (28277, 554931), (32643, 480709), (42687, 367601), (61659, 254493), (84831, 184977)]