2731621347

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1111771}}^1$

素因数の和:1111800

約数の個数: 32

約数和(自身を含む): 4980738560

約数和(自身を除く): 2249117213

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 1111771, 3335313, 7782397, 10005939, 14453023, 23347191, 30017817, 43359069, 70041573, 101171161, 130077207, 210124719, 303513483, 390231621, 910540449, 2731621347]

約数ペア:

[(1, 2731621347), (3, 910540449), (7, 390231621), (9, 303513483), (13, 210124719), (21, 130077207), (27, 101171161), (39, 70041573), (63, 43359069), (91, 30017817), (117, 23347191), (189, 14453023), (273, 10005939), (351, 7782397), (819, 3335313), (2457, 1111771)]