139221387

素因数分解:

$3^2\times {\mathrm{167}}^1\times {\mathrm{211}}^1\times {\mathrm{439}}^1$

素因数の和:823

約数の個数: 24

約数和(自身を含む): 203723520

約数和(自身を除く): 64502133

約数列:

[1, 3, 9, 167, 211, 439, 501, 633, 1317, 1503, 1899, 3951, 35237, 73313, 92629, 105711, 219939, 277887, 317133, 659817, 833661, 15469043, 46407129, 139221387]

約数ペア:

[(1, 139221387), (3, 46407129), (9, 15469043), (167, 833661), (211, 659817), (439, 317133), (501, 277887), (633, 219939), (1317, 105711), (1503, 92629), (1899, 73313), (3951, 35237)]