203931

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 376320

約数和(自身を除く): 172389

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 83, 91, 117, 189, 249, 273, 351, 581, 747, 819, 1079, 1743, 2241, 2457, 3237, 5229, 7553, 9711, 15687, 22659, 29133, 67977, 203931]

約数ペア:

[(1, 203931), (3, 67977), (7, 29133), (9, 22659), (13, 15687), (21, 9711), (27, 7553), (39, 5229), (63, 3237), (83, 2457), (91, 2241), (117, 1743), (189, 1079), (249, 819), (273, 747), (351, 581)]