18565137279

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{9467}}^1$

素因数の和:9677

約数の個数: 64

約数和(自身を含む): 30624814080

約数和(自身を除く): 12059676801

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 151, 333, 351, 453, 481, 999, 1359, 1443, 1963, 4077, 4329, 5587, 5889, 9467, 12987, 16761, 17667, 28401, 50283, 53001, 72631, 85203, 123071, 150849, 217893, 255609, 350279, 369213, 653679, 1050837, 1107639, 1429517, 1961037, 3152511, 3322917, 4288551, 4553627, 9457533, 12865653, 13660881, 18583721, 38596959, 40982643, 52892129, 55751163, 122947929, 158676387, 167253489, 476029161, 501760467, 687597677, 1428087483, 2062793031, 6188379093, 18565137279]

約数ペア:

[(1, 18565137279), (3, 6188379093), (9, 2062793031), (13, 1428087483), (27, 687597677), (37, 501760467), (39, 476029161), (111, 167253489), (117, 158676387), (151, 122947929), (333, 55751163), (351, 52892129), (453, 40982643), (481, 38596959), (999, 18583721), (1359, 13660881), (1443, 12865653), (1963, 9457533), (4077, 4553627), (4329, 4288551), (5587, 3322917), (5889, 3152511), (9467, 1961037), (12987, 1429517), (16761, 1107639), (17667, 1050837), (28401, 653679), (50283, 369213), (53001, 350279), (72631, 255609), (85203, 217893), (123071, 150849)]