63947331

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1303}}^1$

素因数の和:1376

約数の個数: 48

約数和(自身を含む): 113917440

約数和(自身を除く): 49970109

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 1303, 2337, 2583, 3909, 5453, 7011, 9121, 11727, 16359, 24757, 27363, 49077, 53423, 74271, 82089, 160269, 173299, 222813, 373961, 480807, 519897, 1015037, 1121883, 1559691, 3045111, 3365649, 7105259, 9135333, 21315777, 63947331]

約数ペア:

[(1, 63947331), (3, 21315777), (7, 9135333), (9, 7105259), (19, 3365649), (21, 3045111), (41, 1559691), (57, 1121883), (63, 1015037), (123, 519897), (133, 480807), (171, 373961), (287, 222813), (369, 173299), (399, 160269), (779, 82089), (861, 74271), (1197, 53423), (1303, 49077), (2337, 27363), (2583, 24757), (3909, 16359), (5453, 11727), (7011, 9121)]