1397003823

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1\times {\mathrm{607}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 2184033280

約数和(自身を除く): 787029457

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 313, 387, 607, 817, 939, 1821, 2451, 2817, 5463, 5947, 7353, 11533, 13459, 17841, 26101, 34599, 40377, 53523, 78303, 103797, 121131, 189991, 234909, 255721, 495919, 569973, 767163, 1487757, 1709919, 2301489, 3609829, 4463271, 8169613, 10829487, 24508839, 32488461, 73526517, 155222647, 465667941, 1397003823]

約数ペア:

[(1, 1397003823), (3, 465667941), (9, 155222647), (19, 73526517), (43, 32488461), (57, 24508839), (129, 10829487), (171, 8169613), (313, 4463271), (387, 3609829), (607, 2301489), (817, 1709919), (939, 1487757), (1821, 767163), (2451, 569973), (2817, 495919), (5463, 255721), (5947, 234909), (7353, 189991), (11533, 121131), (13459, 103797), (17841, 78303), (26101, 53523), (34599, 40377)]