139401513

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 230307840

約数和(自身を除く): 90906327

約数列:

[1, 3, 9, 17, 27, 31, 51, 93, 97, 101, 153, 279, 291, 303, 459, 527, 837, 873, 909, 1581, 1649, 1717, 2619, 2727, 3007, 3131, 4743, 4947, 5151, 9021, 9393, 9797, 14229, 14841, 15453, 27063, 28179, 29391, 44523, 46359, 51119, 53227, 81189, 84537, 88173, 153357, 159681, 166549, 264519, 303707, 460071, 479043, 499647, 911121, 1380213, 1437129, 1498941, 2733363, 4496823, 5163019, 8200089, 15489057, 46467171, 139401513]

約数ペア:

[(1, 139401513), (3, 46467171), (9, 15489057), (17, 8200089), (27, 5163019), (31, 4496823), (51, 2733363), (93, 1498941), (97, 1437129), (101, 1380213), (153, 911121), (279, 499647), (291, 479043), (303, 460071), (459, 303707), (527, 264519), (837, 166549), (873, 159681), (909, 153357), (1581, 88173), (1649, 84537), (1717, 81189), (2619, 53227), (2727, 51119), (3007, 46359), (3131, 44523), (4743, 29391), (4947, 28179), (5151, 27063), (9021, 15453), (9393, 14841), (9797, 14229)]