2780451603

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{6053}}^1$

素因数の和:6225

約数の個数: 40

約数和(自身を含む): 4272138288

約数和(自身を除く): 1491686685

約数列:

[1, 3, 9, 27, 53, 81, 107, 159, 321, 477, 963, 1431, 2889, 4293, 5671, 6053, 8667, 17013, 18159, 51039, 54477, 153117, 163431, 320809, 459351, 490293, 647671, 962427, 1943013, 2887281, 5829039, 8661843, 17487117, 25985529, 34326563, 52461351, 102979689, 308939067, 926817201, 2780451603]

約数ペア:

[(1, 2780451603), (3, 926817201), (9, 308939067), (27, 102979689), (53, 52461351), (81, 34326563), (107, 25985529), (159, 17487117), (321, 8661843), (477, 5829039), (963, 2887281), (1431, 1943013), (2889, 962427), (4293, 647671), (5671, 490293), (6053, 459351), (8667, 320809), (17013, 163431), (18159, 153117), (51039, 54477)]