40321827

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16411}}^1$

素因数の和:16440

約数の個数: 32

約数和(自身を含む): 73525760

約数和(自身を除く): 33203933

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 16411, 49233, 114877, 147699, 213343, 344631, 443097, 640029, 1033893, 1493401, 1920087, 3101679, 4480203, 5760261, 13440609, 40321827]

約数ペア:

[(1, 40321827), (3, 13440609), (7, 5760261), (9, 4480203), (13, 3101679), (21, 1920087), (27, 1493401), (39, 1033893), (63, 640029), (91, 443097), (117, 344631), (189, 213343), (273, 147699), (351, 114877), (819, 49233), (2457, 16411)]