2178184491

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{44383}}^1$

素因数の和:44456

約数の個数: 48

約数和(自身を含む): 3877386240

約数和(自身を除く): 1699201749

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 5453, 7011, 16359, 44383, 49077, 133149, 310681, 399447, 843277, 932043, 1819703, 2529831, 2796129, 5459109, 5902939, 7589493, 12737921, 16377327, 17708817, 34574357, 38213763, 53126451, 103723071, 114641289, 242020499, 311169213, 726061497, 2178184491]

約数ペア:

[(1, 2178184491), (3, 726061497), (7, 311169213), (9, 242020499), (19, 114641289), (21, 103723071), (41, 53126451), (57, 38213763), (63, 34574357), (123, 17708817), (133, 16377327), (171, 12737921), (287, 7589493), (369, 5902939), (399, 5459109), (779, 2796129), (861, 2529831), (1197, 1819703), (2337, 932043), (2583, 843277), (5453, 399447), (7011, 310681), (16359, 133149), (44383, 49077)]