47884473

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19489}}^1$

素因数の和:19518

約数の個数: 32

約数和(自身を含む): 87315200

約数和(自身を除く): 39430727

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19489, 58467, 136423, 175401, 253357, 409269, 526203, 760071, 1227807, 1773499, 2280213, 3683421, 5320497, 6840639, 15961491, 47884473]

約数ペア:

[(1, 47884473), (3, 15961491), (7, 6840639), (9, 5320497), (13, 3683421), (21, 2280213), (27, 1773499), (39, 1227807), (63, 760071), (91, 526203), (117, 409269), (189, 253357), (273, 175401), (351, 136423), (819, 58467), (2457, 19489)]