7171227

素因数分解:

$3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1997}}^1$

素因数の和:2032

約数の個数: 32

約数和(自身を含む): 12787200

約数和(自身を除く): 5615973

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 133, 171, 189, 399, 513, 1197, 1997, 3591, 5991, 13979, 17973, 37943, 41937, 53919, 113829, 125811, 265601, 341487, 377433, 796803, 1024461, 2390409, 7171227]

約数ペア:

[(1, 7171227), (3, 2390409), (7, 1024461), (9, 796803), (19, 377433), (21, 341487), (27, 265601), (57, 125811), (63, 113829), (133, 53919), (171, 41937), (189, 37943), (399, 17973), (513, 13979), (1197, 5991), (1997, 3591)]