678746468943

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2441}}^1\times {\mathrm{26339}}^1$

素因数の和:28829

約数の個数: 64

約数和(自身を含む): 1111488998400

約数和(自身を除く): 432742529457

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 2441, 3519, 7323, 10557, 21969, 26339, 41497, 56143, 65907, 79017, 124491, 168429, 237051, 373473, 447763, 505287, 605797, 711153, 954431, 1120419, 1343289, 1515861, 1817391, 2863293, 4029867, 5452173, 8589879, 10298549, 12089601, 16356519, 25769637, 30895647, 64293499, 92686941, 192880497, 278060823, 578641491, 1092989483, 1478750477, 1735924473, 3278968449, 4436251431, 9836905347, 13308754293, 25138758109, 29510716041, 39926262879, 75416274327, 226248822981, 678746468943]

約数ペア:

[(1, 678746468943), (3, 226248822981), (9, 75416274327), (17, 39926262879), (23, 29510716041), (27, 25138758109), (51, 13308754293), (69, 9836905347), (153, 4436251431), (207, 3278968449), (391, 1735924473), (459, 1478750477), (621, 1092989483), (1173, 578641491), (2441, 278060823), (3519, 192880497), (7323, 92686941), (10557, 64293499), (21969, 30895647), (26339, 25769637), (41497, 16356519), (56143, 12089601), (65907, 10298549), (79017, 8589879), (124491, 5452173), (168429, 4029867), (237051, 2863293), (373473, 1817391), (447763, 1515861), (505287, 1343289), (605797, 1120419), (711153, 954431)]