53198649

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 90787840

約数和(自身を除く): 37589191

約数列:

[1, 3, 7, 9, 21, 61, 63, 109, 127, 183, 327, 381, 427, 549, 763, 889, 981, 1143, 1281, 2289, 2667, 3843, 6649, 6867, 7747, 8001, 13843, 19947, 23241, 41529, 46543, 54229, 59841, 69723, 96901, 124587, 139629, 162687, 290703, 418887, 488061, 844423, 872109, 2533269, 5910961, 7599807, 17732883, 53198649]

約数ペア:

[(1, 53198649), (3, 17732883), (7, 7599807), (9, 5910961), (21, 2533269), (61, 872109), (63, 844423), (109, 488061), (127, 418887), (183, 290703), (327, 162687), (381, 139629), (427, 124587), (549, 96901), (763, 69723), (889, 59841), (981, 54229), (1143, 46543), (1281, 41529), (2289, 23241), (2667, 19947), (3843, 13843), (6649, 8001), (6867, 7747)]