21167368893

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{15269}}^1$

素因数の和:15383

約数の個数: 72

約数和(自身を含む): 35906488800

約数和(自身を除く): 14739119907

約数列:

[1, 3, 9, 11, 19, 33, 57, 67, 99, 121, 171, 201, 209, 363, 603, 627, 737, 1089, 1273, 1881, 2211, 2299, 3819, 6633, 6897, 8107, 11457, 14003, 15269, 20691, 24321, 42009, 45807, 72963, 126027, 137421, 154033, 167959, 290111, 462099, 503877, 870333, 1023023, 1386297, 1511631, 1847549, 2610999, 3069069, 3191221, 5542647, 9207207, 9573663, 11253253, 16627941, 19437437, 28720989, 33759759, 35103431, 58312311, 101279277, 105310293, 123785783, 174936933, 213811807, 315930879, 371357349, 641435421, 1114072047, 1924306263, 2351929877, 7055789631, 21167368893]

約数ペア:

[(1, 21167368893), (3, 7055789631), (9, 2351929877), (11, 1924306263), (19, 1114072047), (33, 641435421), (57, 371357349), (67, 315930879), (99, 213811807), (121, 174936933), (171, 123785783), (201, 105310293), (209, 101279277), (363, 58312311), (603, 35103431), (627, 33759759), (737, 28720989), (1089, 19437437), (1273, 16627941), (1881, 11253253), (2211, 9573663), (2299, 9207207), (3819, 5542647), (6633, 3191221), (6897, 3069069), (8107, 2610999), (11457, 1847549), (14003, 1511631), (15269, 1386297), (20691, 1023023), (24321, 870333), (42009, 503877), (45807, 462099), (72963, 290111), (126027, 167959), (137421, 154033)]