121515282

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{321469}}^1$

素因数の和:321487

約数の個数: 32

約数和(自身を含む): 308611200

約数和(自身を除く): 187095918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 321469, 642938, 964407, 1928814, 2250283, 2893221, 4500566, 5786442, 6750849, 8679663, 13501698, 17359326, 20252547, 40505094, 60757641, 121515282]

約数ペア:

[(1, 121515282), (2, 60757641), (3, 40505094), (6, 20252547), (7, 17359326), (9, 13501698), (14, 8679663), (18, 6750849), (21, 5786442), (27, 4500566), (42, 2893221), (54, 2250283), (63, 1928814), (126, 964407), (189, 642938), (378, 321469)]