921987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 1485120

約数和(自身を除く): 563133

約数列:

[1, 3, 9, 11, 33, 67, 99, 139, 201, 417, 603, 737, 1251, 1529, 2211, 4587, 6633, 9313, 13761, 27939, 83817, 102443, 307329, 921987]

約数ペア:

[(1, 921987), (3, 307329), (9, 102443), (11, 83817), (33, 27939), (67, 13761), (99, 9313), (139, 6633), (201, 4587), (417, 2211), (603, 1529), (737, 1251)]