10485891

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 17690400

約数和(自身を除く): 7204509

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 89, 117, 159, 171, 247, 267, 477, 689, 741, 801, 1007, 1157, 1691, 2067, 2223, 3021, 3471, 4717, 5073, 6201, 9063, 10413, 13091, 14151, 15219, 21983, 39273, 42453, 61321, 65949, 89623, 117819, 183963, 197847, 268869, 551889, 806607, 1165099, 3495297, 10485891]

約数ペア:

[(1, 10485891), (3, 3495297), (9, 1165099), (13, 806607), (19, 551889), (39, 268869), (53, 197847), (57, 183963), (89, 117819), (117, 89623), (159, 65949), (171, 61321), (247, 42453), (267, 39273), (477, 21983), (689, 15219), (741, 14151), (801, 13091), (1007, 10413), (1157, 9063), (1691, 6201), (2067, 5073), (2223, 4717), (3021, 3471)]