1285755737931

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{3257}}^1\times {\mathrm{8863}}^1$

素因数の和:12241

約数の個数: 72

約数和(自身を含む): 2182725926784

約数和(自身を除く): 896970188853

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 707, 909, 2121, 3257, 4949, 6363, 8863, 9771, 14847, 22799, 26589, 29313, 44541, 62041, 68397, 79767, 159593, 186123, 205191, 328957, 434287, 478779, 558369, 895163, 986871, 1302861, 1436337, 2302699, 2685489, 2960613, 3908583, 6266141, 6908097, 8056467, 16118893, 18798423, 20724291, 28866791, 43862987, 48356679, 56395269, 86600373, 131588961, 145070037, 202067537, 259801119, 394766883, 606202611, 1414472759, 1818607833, 2915545891, 4243418277, 8746637673, 12730254831, 20408821237, 26239913019, 61226463711, 142861748659, 183679391133, 428585245977, 1285755737931]

約数ペア:

[(1, 1285755737931), (3, 428585245977), (7, 183679391133), (9, 142861748659), (21, 61226463711), (49, 26239913019), (63, 20408821237), (101, 12730254831), (147, 8746637673), (303, 4243418277), (441, 2915545891), (707, 1818607833), (909, 1414472759), (2121, 606202611), (3257, 394766883), (4949, 259801119), (6363, 202067537), (8863, 145070037), (9771, 131588961), (14847, 86600373), (22799, 56395269), (26589, 48356679), (29313, 43862987), (44541, 28866791), (62041, 20724291), (68397, 18798423), (79767, 16118893), (159593, 8056467), (186123, 6908097), (205191, 6266141), (328957, 3908583), (434287, 2960613), (478779, 2685489), (558369, 2302699), (895163, 1436337), (986871, 1302861)]