1281569402853

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{283}}^1\times {\mathrm{1021}}^1\times {\mathrm{2693}}^1$

素因数の和:4067

約数の個数: 64

約数和(自身を含む): 1939181717760

約数和(自身を除く): 657612314907

約数列:

[1, 3, 9, 27, 61, 183, 283, 549, 849, 1021, 1647, 2547, 2693, 3063, 7641, 8079, 9189, 17263, 24237, 27567, 51789, 62281, 72711, 155367, 164273, 186843, 288943, 466101, 492819, 560529, 762119, 866829, 1478457, 1681587, 2286357, 2600487, 2749553, 4435371, 6859071, 7801461, 8248659, 17625523, 20577213, 24745977, 46489259, 52876569, 74237931, 139467777, 158629707, 167722733, 418403331, 475889121, 503168199, 778123499, 1255209993, 1509504597, 2334370497, 4528513791, 7003111491, 21009334473, 47465533439, 142396600317, 427189800951, 1281569402853]

約数ペア:

[(1, 1281569402853), (3, 427189800951), (9, 142396600317), (27, 47465533439), (61, 21009334473), (183, 7003111491), (283, 4528513791), (549, 2334370497), (849, 1509504597), (1021, 1255209993), (1647, 778123499), (2547, 503168199), (2693, 475889121), (3063, 418403331), (7641, 167722733), (8079, 158629707), (9189, 139467777), (17263, 74237931), (24237, 52876569), (27567, 46489259), (51789, 24745977), (62281, 20577213), (72711, 17625523), (155367, 8248659), (164273, 7801461), (186843, 6859071), (288943, 4435371), (466101, 2749553), (492819, 2600487), (560529, 2286357), (762119, 1681587), (866829, 1478457)]