6897470349

素因数分解:

$3^1\times 7^4\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{331}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 11784098304

約数和(自身を除く): 4886627955

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 263, 331, 343, 539, 789, 993, 1029, 1617, 1841, 2317, 2401, 2893, 3641, 3773, 5523, 6951, 7203, 8679, 10923, 11319, 12887, 16219, 20251, 25487, 26411, 38661, 48657, 60753, 76461, 79233, 87053, 90209, 113533, 141757, 178409, 261159, 270627, 340599, 425271, 535227, 609371, 631463, 794731, 957583, 992299, 1248863, 1828113, 1894389, 2384193, 2872749, 2976897, 3746589, 4265597, 6703081, 6946093, 8742041, 12796791, 20109243, 20838279, 26226123, 29859179, 46921567, 89577537, 140764701, 209014253, 328450969, 627042759, 985352907, 2299156783, 6897470349]

約数ペア:

[(1, 6897470349), (3, 2299156783), (7, 985352907), (11, 627042759), (21, 328450969), (33, 209014253), (49, 140764701), (77, 89577537), (147, 46921567), (231, 29859179), (263, 26226123), (331, 20838279), (343, 20109243), (539, 12796791), (789, 8742041), (993, 6946093), (1029, 6703081), (1617, 4265597), (1841, 3746589), (2317, 2976897), (2401, 2872749), (2893, 2384193), (3641, 1894389), (3773, 1828113), (5523, 1248863), (6951, 992299), (7203, 957583), (8679, 794731), (10923, 631463), (11319, 609371), (12887, 535227), (16219, 425271), (20251, 340599), (25487, 270627), (26411, 261159), (38661, 178409), (48657, 141757), (60753, 113533), (76461, 90209), (79233, 87053)]